Add install of instawow.

This silences a warning for each of these files. Lexical binding will become the default in a future version of emacs.

nix/configuration/README.org

@@ -0,0 +1,12 @@
+* To-do
+** Perhaps use overlay for /etc for speedup
+#+begin_src nix
+  system.etc.overlay.enable = true;
+#+end_src
+** read https://nixos.org/manual/nixos/stable/
+** Performance for mini pc
+#+begin_src nix
+  security.pam.loginLimits = [
+    { domain = "@users"; item = "rtprio"; type = "-"; value = 1; }
+  ];
+#+end_src

nix/configuration/configuration.nix

@@ -36,6 +36,7 @@ in
     ./roles/emacs
     ./roles/emulate_isa
     ./roles/esim
+    ./roles/exfat
     ./roles/firefox
     ./roles/firewall
     ./roles/flux
@@ -50,6 +51,7 @@ in
     ./roles/graphviz
     ./roles/hydra
     ./roles/image_based_appliance
+    ./roles/instawow
     ./roles/iso
     ./roles/iso_mount
     ./roles/jujutsu
@@ -63,6 +65,7 @@ in
     ./roles/media
     ./roles/memtest86
     ./roles/minimal_base
+    ./roles/mitmproxy
     ./roles/network
     ./roles/nix_index
     ./roles/nix_repl
@@ -117,14 +120,14 @@ in
     nix.settings.experimental-features = [
       "nix-command"
       "flakes"
-      "ca-derivations"
+      # "ca-derivations"
       # "blake3-hashes"
       # "git-hashing"
     ];
     nix.settings.trusted-users = [ "@wheel" ];
     nix.settings.connect-timeout = 5;
-    nix.settings.min-free = 128000000;
-    nix.settings.max-free = 1000000000;
+    nix.settings.min-free = 5 * 1024 * 1024 * 1024; # Kick off garbage collect if space for nix store is less than 5 GiB
+    nix.settings.max-free = 10 * 1024 * 1024 * 1024; # Run that garbage collect until at least 10 GiB are free.
     nix.settings.fallback = true;
     nix.settings.warn-dirty = false;
     nix.settings.fsync-metadata = true;
@@ -246,31 +249,32 @@ in
             glew = (final.glew.override { enableEGL = false; });
           };
         })
+        (disableTests "onetbb") # oneTBB tests hang forever on machines with a single core (like my build virtual machine) https://github.com/uxlfoundation/oneTBB/issues/1557
+        (disableTests "aws-c-common") # aws-c-common tests time out on my build virtual machine but run fine on my laptop.
+        (disableOptimizations "onnxruntime") # QuantizeLinearOpTest test failing.
         (final: prev: {
-          fwupd = prev.fwupd.overrideAttrs (
+          rpcs3 = prev.rpcs3.overrideAttrs (
             finalAttrs: prevAttrs: {
-              version = "2.1.5";
+              version = "0.0.42-19843";
+
               src = final.fetchFromGitHub {
-                owner = "fwupd";
-                repo = "fwupd";
-                tag = finalAttrs.version;
-                hash = "sha256-DzQ+N99ZmFRqZc2rN6PSqmoIMXUyrE8Kkn+KnT/AWPc=";
+                owner = "RPCS3";
+                repo = "rpcs3";
+                rev = "6567a5a2f8ab47a89db395d6b47a7b59b23d6960";
+                postCheckout = ''
+                  cd $out/3rdparty
+                  git submodule update --init \
+                    fusion/fusion asmjit/asmjit yaml-cpp/yaml-cpp SoundTouch/soundtouch stblib/stb \
+                    feralinteractive/feralinteractive wolfssl/wolfssl
+                '';
+                hash = "sha256-a1c1+Ui7XyHFTGEZAgRuJasCzQqr2PZNTlwaDUWVb18=";
               };
+
+              patches = [ ];
             }
           );
         })
-        (disableTests "onetbb") # oneTBB tests hang forever on machines with a single core (like my build virtual machine) https://github.com/uxlfoundation/oneTBB/issues/1557
-        (disableTests "aws-c-common") # aws-c-common tests time out on my build virtual machine but run fine on my laptop.
-
-        # Works but probably sets python2's scipy to be python3:
-        #
-        # (final: prev: {
-        #   pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
-        #     (python-final: python-prev: {
-        #       scipy = final.unoptimized.python3Packages.scipy;
-        #     })
-        #   ];
-        # })
+        (disableTests "ada") # test failing with http url is not idempotent.
       ];
 
     # This option defines the first version of NixOS you have installed on this particular machine,

nix/configuration/flake.lock

@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1780894562,
-        "narHash": "sha256-c3430xwxwhHipl3jigUGMMBfpaMylDqytW/kdmB3ZGs=",
+        "lastModified": 1781152676,
+        "narHash": "sha256-RxWs5ND31KzTG7wvMM+PMfUjyNpmIEr999lqNARaM5o=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "24fed06cac83bcc44ac8efbb57cab1a82fa0bedc",
+        "rev": "ff8702b4de27f72b4c78573dfb89ec74e36abdf1",
         "type": "github"
       },
       "original": {
@@ -170,11 +170,11 @@
         "rust-overlay": "rust-overlay_2"
       },
       "locked": {
-        "lastModified": 1783278211,
-        "narHash": "sha256-/1u+MIQIge+cNPukQoK4Jp8nLuFZRbx4U+MyyxG0RpM=",
+        "lastModified": 1788488145,
+        "narHash": "sha256-s1UY+kbLtb+5ye4GnE/HKh0idUQ0iiIkMMtGI7cDRHk=",
         "ref": "refs/heads/main",
-        "rev": "9281ba7e10d362d4edb489d0df0e78936dfe7b58",
-        "revCount": 32,
+        "rev": "8b28dfb583e094f52fd6ab70c709cc1981d8853d",
+        "revCount": 46,
         "type": "git",
         "url": "https://code.fizz.buzz/talexander/nix_builder.git"
       },
@@ -185,11 +185,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1780749050,
-        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
+        "lastModified": 1788752844,
+        "narHash": "sha256-VaWGJ6+cIYN2erfSecbRV+4ljI185Ty2wUrXyvQbgOw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
+        "rev": "dc5d91f840324650bac8c379428c7037a416959a",
         "type": "github"
       },
       "original": {
@@ -199,22 +199,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-google": {
-      "locked": {
-        "lastModified": 1779893571,
-        "narHash": "sha256-wiwMyVCtmjRjlFCe2zaumCE6LRV9GzzN0ZH25NQkbAU=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "45f6cfaa4605b706c870e75bd74bdb5e97eee11e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "45f6cfaa4605b706c870e75bd74bdb5e97eee11e",
-        "type": "github"
-      }
-    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1730741070,
@@ -264,8 +248,7 @@
         "impermanence": "impermanence",
         "lanzaboote": "lanzaboote",
         "nix_builder": "nix_builder",
-        "nixpkgs": "nixpkgs",
-        "nixpkgs-google": "nixpkgs-google"
+        "nixpkgs": "nixpkgs"
       }
     },
     "rust-overlay": {

nix/configuration/flake.nix

@@ -20,7 +20,6 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    nixpkgs-google.url = "github:NixOS/nixpkgs/45f6cfaa4605b706c870e75bd74bdb5e97eee11e";
     lanzaboote = {
       url = "github:nix-community/lanzaboote/v0.4.2";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -39,7 +38,6 @@
     {
       self,
       nixpkgs,
-      nixpkgs-google,
       disko,
       impermanence,
       lanzaboote,
@@ -99,9 +97,6 @@
                       hostPlatform.gcc.arch = "default";
                       hostPlatform.gcc.tune = "default";
                     };
-                    google = import nixpkgs-google {
-                      system = prev.stdenv.hostPlatform.system;
-                    };
                   })
                 ];
               };

nix/configuration/hosts/family_disks/distributed_build.nix

@@ -4,16 +4,19 @@
   config = {
     me.distributed_build.enable = true;
     me.distributed_build.machines.quark = {
-      enable = false;
+      enable_build = false;
+      enable_substituter = false;
       additional_config = {
         speedFactor = 2;
       };
     };
     me.distributed_build.machines.hydra = {
-      enable = true;
+      enable_build = false;
+      enable_substituter = true;
       additional_config = {
         speedFactor = 2;
       };
+      substituter_url = "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=local?root=/.disk/root";
     };
   };
 }

nix/configuration/hosts/hydra/default.nix

@@ -20,7 +20,7 @@
   config = {
     networking =
       let
-        interface = "enp0s2";
+        interface = "enp0s10";
       in
       {
         # Generate with `head -c4 /dev/urandom | od -A none -t x4`
@@ -129,6 +129,8 @@
     # systemd.user.extraConfig = "DefaultLimitNOFILE=8192";
     # systemd.services."user@11400".serviceConfig.LimitNOFILE = "8192";
 
+    nix.settings.secret-key-files = [ "/persist/manual/nix/nix-cache-key.sec" ];
+
     me.build_in_ram.enable = true;
     me.dont_use_substituters.enable = true;
     me.hydra.enable = true;

nix/configuration/hosts/i_only_boot_zfs/distributed_build.nix

@@ -4,10 +4,19 @@
   config = {
     me.distributed_build.enable = true;
     me.distributed_build.machines.quark = {
-      enable = true;
+      enable_build = false;
+      enable_substituter = false;
       additional_config = {
         speedFactor = 2;
       };
     };
+    me.distributed_build.machines.hydra = {
+      enable_build = false;
+      enable_substituter = true;
+      additional_config = {
+        speedFactor = 2;
+      };
+      substituter_url = "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=local?root=/.disk/root";
+    };
   };
 }

nix/configuration/hosts/odo/default.nix

@@ -94,6 +94,7 @@
     me.emacs_flavor = "full";
     me.emulate_isa.enable = true;
     me.esim.enable = true;
+    me.exfat.enable = true;
     me.firefox.enable = true;
     me.firewall.enable = true;
     me.flux.enable = true;
@@ -106,6 +107,7 @@
     me.graphical = true;
     me.graphics_card_type = "amd";
     me.graphviz.enable = true;
+    me.instawow.enable = true;
     me.iso_mount.enable = true;
     me.jujutsu.config = ../../roles/jujutsu/files/jujutsu_config_home.toml;
     me.jujutsu.enable = true;
@@ -117,6 +119,7 @@
     me.lvfs.enable = true;
     me.media.enable = true;
     me.memtest.enable = true;
+    me.mitmproxy.enable = true;
     me.network.enable = true;
     me.nix_index.enable = true;
     me.nix_repl.enable = true;
@@ -164,7 +167,7 @@
     me.zrepl.enable = true;
     me.zsh.enable = true;
 
-    me.sm64ex.enable = true;
+    me.sm64ex.enable = false;
     me.shipwright.enable = false;
     me.ship2harkinian.enable = true;
   };

nix/configuration/hosts/odo/distributed_build.nix

@@ -4,16 +4,19 @@
   config = {
     me.distributed_build.enable = true;
     me.distributed_build.machines.quark = {
-      enable = false;
+      enable_build = true;
+      enable_substituter = false;
       additional_config = {
         speedFactor = 2;
       };
     };
     me.distributed_build.machines.hydra = {
-      enable = true;
+      enable_build = false;
+      enable_substituter = true;
       additional_config = {
         speedFactor = 2;
       };
+      substituter_url = "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=local?root=/.disk/root";
     };
   };
 }

nix/configuration/hosts/odowork/distributed_build.nix

@@ -4,16 +4,19 @@
   config = {
     me.distributed_build.enable = true;
     me.distributed_build.machines.quark = {
-      enable = false;
+      enable_build = false;
+      enable_substituter = false;
       additional_config = {
         speedFactor = 2;
       };
     };
     me.distributed_build.machines.hydra = {
-      enable = true;
+      enable_build = false;
+      enable_substituter = true;
       additional_config = {
         speedFactor = 2;
       };
+      substituter_url = "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=local?root=/.disk/root";
     };
   };
 }

nix/configuration/hosts/quark/default.nix

@@ -100,6 +100,7 @@
     me.graphical = true;
     me.graphics_card_type = "amd";
     me.graphviz.enable = true;
+    me.instawow.enable = true;
     me.iso_mount.enable = true;
     me.jujutsu.config = ../../roles/jujutsu/files/jujutsu_config_home.toml;
     me.jujutsu.enable = true;
@@ -111,6 +112,7 @@
     me.lvfs.enable = true;
     me.media.enable = true;
     me.memtest.enable = true;
+    me.mitmproxy.enable = true;
     me.network.enable = true;
     me.nix_index.enable = true;
     me.nix_repl.enable = true;
@@ -159,7 +161,7 @@
     me.zrepl.enable = true;
     me.zsh.enable = true;
 
-    me.sm64ex.enable = true;
+    me.sm64ex.enable = false;
     me.shipwright.enable = false;
     me.ship2harkinian.enable = true;
   };

nix/configuration/hosts/quark/distributed_build.nix

@@ -3,11 +3,20 @@
 
   config = {
     me.distributed_build.enable = true;
-    me.distributed_build.machines.hydra = {
-      enable = true;
+    me.distributed_build.machines.quark = {
+      enable_build = false;
+      enable_substituter = false;
       additional_config = {
         speedFactor = 2;
       };
     };
+    me.distributed_build.machines.hydra = {
+      enable_build = false;
+      enable_substituter = true;
+      additional_config = {
+        speedFactor = 2;
+      };
+      substituter_url = "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=local?root=/.disk/root";
+    };
   };
 }

nix/configuration/hosts/recovery/distributed_build.nix

@@ -4,10 +4,19 @@
   config = {
     me.distributed_build.enable = true;
     me.distributed_build.machines.quark = {
-      enable = true;
+      enable_build = false;
+      enable_substituter = false;
       additional_config = {
         speedFactor = 2;
       };
     };
+    me.distributed_build.machines.hydra = {
+      enable_build = false;
+      enable_substituter = true;
+      additional_config = {
+        speedFactor = 2;
+      };
+      substituter_url = "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=local?root=/.disk/root";
+    };
   };
 }

nix/configuration/roles/base/default.nix

@@ -72,5 +72,9 @@ in
       git_fix_author
       rsync_clone
     ];
+
+    # Disable installing documentation.
+    documentation.doc.enable = false;
+    documentation.nixos.enable = false;
   };
 }

nix/configuration/roles/distributed_build/default.nix

@@ -10,7 +10,14 @@
 
 let
   make_machine_config = name: {
-    enable = lib.mkOption {
+    enable_build = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to use the ${name} machine during distributed builds.";
+    };
+
+    enable_substituter = lib.mkOption {
       type = lib.types.bool;
       default = false;
       example = true;
@@ -59,25 +66,35 @@ let
       hostName = lib.mkForce "hydra?remote-store=local?root=/.disk/root";
     };
   };
-  joined_configs =
-    lib.genAttrs
-      (builtins.filter (hostname: config.me.distributed_build.machines."${hostname}".enable) (
-        builtins.attrNames all_nixos_configs
-      ))
-      (
-        hostname:
-        (lib.mkMerge [
+  build_machine_list = (
+    map (
+      hostname:
+      (lib.mkIf config.me.distributed_build.machines."${hostname}".enable_build (
+        lib.mkMerge [
           {
             hostName = hostname;
             sshUser = "nixworker";
             sshKey = "/persist/manual/ssh/root/keys/id_ed25519";
             maxJobs = 1;
             supportedFeatures = all_nixos_configs."${hostname}".config.me.optimizations.system_features;
+            protocol = "ssh-ng";
           }
           static_host_configs."${hostname}"
           config.me.distributed_build.machines."${hostname}".additional_config
-        ])
-      );
+        ]
+      ))
+    ) (builtins.attrNames all_nixos_configs)
+  );
+  substituters_list = (
+    map (
+      hostname:
+      (lib.mkIf (
+        config.me.distributed_build.machines."${hostname}".enable_substituter
+        && config.me.distributed_build.machines."${hostname}".substituter_url != null
+      ) (config.me.distributed_build.machines."${hostname}".substituter_url))
+    ) (builtins.attrNames all_nixos_configs)
+  );
+  has_any_substituters = substituters_list != [ ];
 in
 {
   imports = [ ];
@@ -117,35 +134,17 @@ in
           "odo:0S/XKSFjjIrihQ7lbHEIebXk/c/xuoodhm0Gz26YhjA="
           "odowork:zg3UKBAyLy3xtZkL0hMtbxHjxgn5A2QY8NNAgyRT6Yo="
           "quark:Eb6ygkIiVlcUqb5hOjEVIQcfYLpCz40YVYA3/rxrgBc="
+          "hydra:1s4Cy9YJLgw4jWx5jdSCfJmIm0hfya7WEy/EwJYI5Ys="
+          "garak:8nUS6/aHl+FmF518WZlG4DzDToQ3fSNnpHR+aFQmkqc="
         ];
       }
       {
-        nix.buildMachines = (
-          map (
-            hostname:
-            (lib.mkIf config.me.distributed_build.machines."${hostname}".enable (
-              lib.mkMerge [
-                {
-                  hostName = hostname;
-                  sshUser = "nixworker";
-                  sshKey = "/persist/manual/ssh/root/keys/id_ed25519";
-                  maxJobs = 1;
-                  supportedFeatures = all_nixos_configs."${hostname}".config.me.optimizations.system_features;
-                  protocol = "ssh-ng";
-                }
-                static_host_configs."${hostname}"
-                config.me.distributed_build.machines."${hostname}".additional_config
-              ]
-            ))
-          ) (builtins.attrNames all_nixos_configs)
-        );
+        nix.buildMachines = build_machine_list;
       }
-      # {
-      #   nix.settings.substitute = lib.mkForce true;
-      #   nix.settings.substituters = lib.mkForce (
-      #     lib.mapAttrsToList (hostname: joined_config: "ssh-ng://${joined_config.hostName}") joined_configs
-      #   );
-      # }
+      (lib.mkIf has_any_substituters {
+        nix.settings.substitute = lib.mkForce true;
+        nix.settings.substituters = lib.mkForce substituters_list;
+      })
     ]
   );
 }

nix/configuration/roles/emacs/files/emacs/early-init.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (setq gc-cons-threshold (* 128 1024 1024)) ;; 128MiB Increase garbage collection threshold for performance (default 800000)
 ;; Increase amount of data read from processes, default 4k
 (when (version<= "27.0" emacs-version)

nix/configuration/roles/emacs/files/emacs/elisp/base-extensions.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package diminish)
 
 ;; Eglot recommends pulling the latest of the standard libraries it

nix/configuration/roles/emacs/files/emacs/elisp/base-functions.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 ;; ========== Function to reload current file =================
 
 (defun reload-file ()
@@ -11,10 +12,9 @@
   "Run a command using the current buffer as stdin and replacing its contents if the command succeeds with the stdout from the command. This is useful for code formatters."
   (let (
         (stdout-buffer (generate-new-buffer "tmp-stdout" t))
-        (full-cmd (append '(call-process-region nil nil cmd nil stdout-buffer nil) args))
         )
     (unwind-protect
-        (let ((exit-status (eval full-cmd)))
+        (let ((exit-status (apply #'call-process-region nil nil cmd nil (list stdout-buffer nil) nil args)))
           (if (eq exit-status 0)
               (save-excursion
                 (replace-buffer-contents stdout-buffer)
@@ -31,10 +31,9 @@
   "Run a command using the current buffer as stdin and replacing its contents if the command succeeds with the stdout from the command. This is useful for code formatters. This version only replaces the buffer contents if the command output some text."
   (let (
         (stdout-buffer (generate-new-buffer "tmp-stdout" t))
-        (full-cmd (append '(call-process-region nil nil cmd nil stdout-buffer nil) args))
         )
     (unwind-protect
-        (let ((exit-status (eval full-cmd)))
+        (let ((exit-status (apply #'call-process-region nil nil cmd nil (list stdout-buffer nil) nil args)))
           (if (eq exit-status 0)
               (if (> (buffer-size stdout-buffer) 0)
                   (save-excursion
@@ -55,10 +54,9 @@
   (let (
         (default-directory (or dir default-directory))
         (stdout-buffer (generate-new-buffer "tmp-stdout" t))
-        (full-cmd (append '(call-process cmd nil (list stdout-buffer nil) nil) args))
         )
     (unwind-protect
-        (let ((exit-status (condition-case nil (eval full-cmd) (file-missing nil))))
+        (let ((exit-status (condition-case nil (apply #'call-process cmd nil (list stdout-buffer nil) nil args) (file-missing nil))))
           (if (eq exit-status 0)
               (progn
                 (with-current-buffer stdout-buffer

nix/configuration/roles/emacs/files/emacs/elisp/base-global-keys.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 ;; Add your keys here, as such
 
 ;; Disable the suspend frame hotkeys

nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 ;; Set theme
 (load-theme 'tango-dark t)
 (set-face-attribute 'default nil :background "black")

nix/configuration/roles/emacs/files/emacs/elisp/base.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (package-initialize)
 (use-package use-package
   :custom

nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package eglot
   ;; This is an emacs built-in but we're pulling the latest version
   :pin gnu

nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'util-tree-sitter)
 
 (use-package bash-ts-mode

nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-cmake.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 
 (use-package cmake-mode

nix/configuration/roles/emacs/files/emacs/elisp/lang-d2.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun d2-format-buffer ()
   "Run prettier."
   (interactive)

nix/configuration/roles/emacs/files/emacs/elisp/lang-dockerfile.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package dockerfile-ts-mode
   :pin manual
   :mode (

nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun lua-format-buffer ()
   "Run stylua."
   (interactive)

nix/configuration/roles/emacs/files/emacs/elisp/lang-markdown.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package markdown-mode
   :ensure t
   :commands (markdown-mode gfm-mode)

nix/configuration/roles/emacs/files/emacs/elisp/lang-nft.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package nftables-mode
   :commands nftables-mode
   )

nix/configuration/roles/emacs/files/emacs/elisp/lang-nix.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'color)
 (let ((bg (face-attribute 'default :background)))
   (use-package org

nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-terraform.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 

nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun xml-fmt ()
   "Run xmllint --format."
   (run-command-on-buffer "xmllint" "--format" "-")

nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun yaml-format-buffer ()
   "Run prettier."
   (interactive)

nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package flymake
   :pin manual
   :ensure nil

nix/configuration/roles/emacs/files/emacs/elisp/util-tree-sitter.el

@@ -1,3 +1,5 @@
+;; -*- lexical-binding: t; -*-
+
 ;; (add-to-list 'major-mode-remap-alist '(c-mode . c-ts-mode))
 
 (use-package treesit
@@ -13,6 +15,8 @@
   ;;   :custom
   ;;   (treesit-font-lock-level 3)
   (setq treesit-font-lock-level 4)
+  ;; (setq treesit-auto-install-grammar t)
+  ;; (setq treesit-enabled-modes t)
   )
 
 (provide 'util-tree-sitter)

nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun my/minibuffer-delete (arg)
   "When looking for files, go up an entire directory with the backspace button if theres no text after the directory."
   (interactive "p")

nix/configuration/roles/emacs/files/emacs/init.el

@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (add-to-list 'load-path (concat user-emacs-directory "elisp"))
 
 (require 'base)

nix/configuration/roles/exfat/default.nix

@@ -0,0 +1,26 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    exfat.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install exfat.";
+    };
+  };
+
+  config = lib.mkIf config.me.exfat.enable {
+    # boot.supportedFilesystems = [ "exfat" ];
+    environment.systemPackages = with pkgs; [
+      exfatprogs
+    ];
+  };
+}

nix/configuration/roles/firefox/default.nix

@@ -20,7 +20,7 @@
   config = lib.mkIf (config.me.firefox.enable && config.me.graphical) {
     programs.firefox = {
       enable = true;
-      package = (pkgs.wrapFirefox (pkgs.firefox-unwrapped.override { pipewireSupport = true; }) { });
+      package = (pkgs.wrapFirefox (pkgs.firefox-unwrapped.override { withPipewire = true; }) { });
       languagePacks = [ "en-US" ];
       preferences = {
         # "identity.sync.tokenserver.uri": "https://ffsync.fizz.buzz/token/1.0/sync/1.5";
@@ -134,7 +134,7 @@
       users.talexander = {
         directories = [
           {
-            directory = ".mozilla";
+            directory = ".config/mozilla";
             user = "talexander";
             group = "talexander";
             mode = "0700";

nix/configuration/roles/gcloud/default.nix

@@ -18,7 +18,7 @@
   };
 
   config = lib.mkIf config.me.gcloud.enable {
-    environment.systemPackages = with pkgs.google; [
+    environment.systemPackages = with pkgs; [
       (google-cloud-sdk.withExtraComponents [ google-cloud-sdk.components.gke-gcloud-auth-plugin ])
     ];
 

nix/configuration/roles/hydra/default.nix

@@ -61,6 +61,7 @@
     systemd.services."build-cache" =
       let
         enabled_targets = [
+          "wip"
           "odo"
           "odo_update"
           "odowork"
@@ -83,7 +84,10 @@
           "worker2_update"
           "family_disks"
           "family_disks_update"
-          # "nixbsd" # Disabled due to onetbb tests hanging on one-cpu machines.
+          "nixbsd"
+          "nix_builder_develop"
+          "organic_develop"
+          "natter_develop"
         ];
         build_flags = lib.concatMap (target: [
           "--target"
@@ -96,6 +100,7 @@
           IFS=$'\n\t'
           DIR="$( cd "$( dirname "''${BASH_SOURCE[0]}" )" && pwd )"
 
+          NIX_REMOTE='local?root=/.disk/root' RUST_BACKTRACE=1 RUST_LOG=nix_builder=DEBUG ${nix_builder.packages.x86_64-linux.default}/bin/nix-builder clean --config ${./files/nix_builder.toml}
           NIX_REMOTE='local?root=/.disk/root' RUST_BACKTRACE=1 RUST_LOG=nix_builder=DEBUG ${nix_builder.packages.x86_64-linux.default}/bin/nix-builder build --config ${./files/nix_builder.toml} ${builtins.concatStringsSep " " build_flags}
         '';
         restartIfChanged = false;

nix/configuration/roles/hydra/files/nix_builder.toml

@@ -1,5 +1,12 @@
 output_directory = "/home/nixworker/persist/nix_builder"
 
+[[targets]]
+  name = "wip"
+  repo = "https://code.fizz.buzz/talexander/machine_setup.git"
+  branch = "wip"
+  path = "nix/configuration"
+  attr = "nixosConfigurations.odo.config.system.build.toplevel"
+
 [[targets]]
   name = "odo"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
@@ -67,98 +74,98 @@ output_directory = "/home/nixworker/persist/nix_builder"
 [[targets]]
   name = "controller0"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "controller0.vm_iso"
 
 [[targets]]
   name = "controller0_update"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "controller0.vm_iso"
   update = true
-  update_branch = "kubernetes_update"
+  update_branch = "nix_update"
 
 [[targets]]
   name = "controller1"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "controller1.vm_iso"
 
 [[targets]]
   name = "controller1_update"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "controller1.vm_iso"
   update = true
-  update_branch = "kubernetes_update"
+  update_branch = "nix_update"
 
 [[targets]]
   name = "controller2"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "controller2.vm_iso"
 
 [[targets]]
   name = "controller2_update"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "controller2.vm_iso"
   update = true
-  update_branch = "kubernetes_update"
+  update_branch = "nix_update"
 
 [[targets]]
   name = "worker0"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "worker0.vm_iso"
 
 [[targets]]
   name = "worker0_update"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "worker0.vm_iso"
   update = true
-  update_branch = "kubernetes_update"
+  update_branch = "nix_update"
 
 [[targets]]
   name = "worker1"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "worker1.vm_iso"
 
 [[targets]]
   name = "worker1_update"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "worker1.vm_iso"
   update = true
-  update_branch = "kubernetes_update"
+  update_branch = "nix_update"
 
 [[targets]]
   name = "worker2"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "worker2.vm_iso"
 
 [[targets]]
   name = "worker2_update"
   repo = "https://code.fizz.buzz/talexander/machine_setup.git"
-  branch = "kubernetes"
+  branch = "nix"
   path = "nix/kubernetes"
   attr = "worker2.vm_iso"
   update = true
-  update_branch = "kubernetes_update"
+  update_branch = "nix_update"
 
 # TODO: Add steam deck
 
@@ -178,9 +185,30 @@ output_directory = "/home/nixworker/persist/nix_builder"
   update = true
   update_branch = "nix_update"
 
-# [[targets]]
-#   name = "nixbsd"
-#   repo = "https://github.com/nixos-bsd/nixbsd.git"
-#   revision = "828ff7a3c4ee91f548de65a963fca40eaedb171c"
-#   path = "."
-#   attr = "base.vmClosureInfo"
+[[targets]]
+  name = "nixbsd"
+  repo = "https://code.fizz.buzz/talexander/machine_setup.git"
+  branch = "nixbsd"
+  path = "nix/nixbsd"
+  attr = "computer.vm"
+
+[[targets]]
+  name = "nix_builder_develop"
+  repo = "https://code.fizz.buzz/talexander/nix_builder.git"
+  branch = "main"
+  path = "."
+  attr = "devShells.x86_64-linux.default"
+
+[[targets]]
+  name = "organic_develop"
+  repo = "https://code.fizz.buzz/talexander/organic.git"
+  branch = "main"
+  path = "."
+  attr = "devShells.x86_64-linux.default"
+
+[[targets]]
+  name = "natter_develop"
+  repo = "https://code.fizz.buzz/talexander/natter.git"
+  branch = "main"
+  path = "."
+  attr = "devShells.x86_64-linux.default"

nix/configuration/roles/instawow/default.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    instawow.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install instawow.";
+    };
+  };
+
+  config = lib.mkIf config.me.instawow.enable {
+    environment.systemPackages = with pkgs; [
+      instawow
+    ];
+  };
+}

nix/configuration/roles/kernel/default.nix

@@ -14,30 +14,12 @@ let
     full = {
       PREEMPT_DYNAMIC = yes;
       PREEMPT = yes;
-      PREEMPT_VOLUNTARY = lib.mkForce no;
       PREEMPT_LAZY = lib.mkForce no;
-      PREEMPT_NONE = no;
     };
     lazy = {
       PREEMPT_DYNAMIC = yes;
       PREEMPT = no;
-      PREEMPT_VOLUNTARY = lib.mkForce no;
       PREEMPT_LAZY = yes;
-      PREEMPT_NONE = no;
-    };
-    voluntary = {
-      PREEMPT_DYNAMIC = no;
-      PREEMPT = no;
-      PREEMPT_VOLUNTARY = yes;
-      PREEMPT_LAZY = lib.mkForce no;
-      PREEMPT_NONE = no;
-    };
-    none = {
-      PREEMPT_DYNAMIC = no;
-      PREEMPT = no;
-      PREEMPT_VOLUNTARY = lib.mkForce no;
-      PREEMPT_LAZY = lib.mkForce no;
-      PREEMPT_NONE = yes;
     };
   };
   tick_hz =
@@ -99,16 +81,14 @@ let
       TRANSPARENT_HUGEPAGE_MADVISE = yes;
     };
   };
-  common_config =
-    with lib.kernel;
-    {
-      # Google's BBRv3 TCP congestion Control
-      TCP_CONG_BBR = yes;
-      DEFAULT_BBR = yes;
-    };
+  common_config = with lib.kernel; {
+    # Google's BBRv3 TCP congestion Control
+    TCP_CONG_BBR = yes;
+    DEFAULT_BBR = yes;
+  };
   flavors = {
     server = lib.mkMerge [
-      preemption_type.none
+      preemption_type.lazy
       tick_hz."300"
       performance_governor.default
       tick_rate.tickless
@@ -142,7 +122,8 @@ in
 
     kernel.version = lib.mkOption {
       type = lib.types.str;
-      default = "linux"; # LTS
+      # default = "linux"; # LTS
+      default = "linux_7_2"; # LTS
       example = "linux_6_18";
       description = "What version of the kernl should we use.";
     };

nix/configuration/roles/latex/default.nix

@@ -25,8 +25,8 @@
     nixpkgs.overlays = [
       (final: prev: {
         tex = (
-          pkgs.texlive.combine {
-            inherit (pkgs.texlive)
+          pkgs.texliveSmall.withPackages (
+            ps: with ps; [
               scheme-basic
               dvisvgm
               dvipng # for preview and export as html in org-mode
@@ -44,8 +44,8 @@
               upquote # emacs org-mode pdf export
               lineno # emacs org-mode pdf export
               beamer # emacs org-mode presentation pdf export
-              ;
-          }
+            ]
+          )
         );
       })
     ];

nix/configuration/roles/mitmproxy/default.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    mitmproxy.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install mitmproxy.";
+    };
+  };
+
+  config = lib.mkIf config.me.mitmproxy.enable {
+    environment.systemPackages = with pkgs; [
+      mitmproxy
+    ];
+  };
+}

nix/configuration/roles/network/default.nix

@@ -6,6 +6,8 @@
 }:
 
 # Alternative DNS servers:
+# "194.242.2.2#doh.mullvad.net"
+# "2a07:e340::2#doh.mullvad.net"
 # "1.0.0.1#cloudflare-dns.com"
 # "1.1.1.1#cloudflare-dns.com"
 # "2606:4700:4700::1001#cloudflare-dns.com"
@@ -14,6 +16,10 @@
 # "8.8.8.8#dns.google"
 # "2001:4860:4860::8844#dns.google"
 # "2001:4860:4860::8888#dns.google"
+# "9.9.9.10#dns10.quad9.net"
+# "149.112.112.10#dns10.quad9.net"
+# "2620:fe::10#dns10.quad9.net"
+# "2620:fe::fe:10#dns10.quad9.net"
 
 let
   patchScriptBin =
@@ -39,8 +45,10 @@ in
     networking.dhcpcd.enable = lib.mkDefault false;
     networking.useDHCP = lib.mkDefault false;
     networking.nameservers = [
-      "194.242.2.2#doh.mullvad.net"
-      "2a07:e340::2#doh.mullvad.net"
+      "9.9.9.10#dns10.quad9.net"
+      "149.112.112.10#dns10.quad9.net"
+      "2620:fe::10#dns10.quad9.net"
+      "2620:fe::fe:10#dns10.quad9.net"
     ];
     services.resolved = {
       enable = true;
@@ -56,6 +64,7 @@ in
     # TODO: The 127.0.0.1 address should probably be moved to a host-specific file.
     networking.extraHosts = ''
       127.0.0.1 ${config.networking.hostName}.home.arpa
+      127.0.0.3 metadata.google.internal
       10.216.1.32		homeserver
       fdfd:5e8a:ee2d::1:32	homeserver
       10.216.1.6		media
@@ -67,7 +76,15 @@ in
       10.217.1.1		drmario
       10.217.2.1		mrmanager
       fdfd:5e8a:ee2d::2:2 mrmanager
+      172.16.16.1		unifi
+      172.16.16.231		plug1
+      172.16.16.232		plug2
+      172.16.16.233		plug3
+      172.16.16.234		plug4
+      172.16.16.235		temperature1
+      172.16.16.236		temperature2
       172.16.16.245		turtle
+      172.16.16.250		sauna
       172.16.16.251		stream
     '';
 

nix/configuration/roles/podman/default.nix

@@ -34,7 +34,9 @@
     # Write config files in /etc/containers
     virtualisation.containers.enable = true;
     # By default this includes "quay.io" which leads to prompting for which registry to download from.
-    virtualisation.containers.registries.search = [ "docker.io" ];
+    virtualisation.containers.registries.settings = {
+      unqualified-search-registries = [ "docker.io" ];
+    };
     virtualisation = {
       podman = {
         enable = true;
@@ -50,6 +52,23 @@
       DOCKER_HOST = "unix://$XDG_RUNTIME_DIR/podman/podman.sock";
     };
 
+    # Increase subuid / subgid to support running buildkit-rootless
+    # ref: https://github.com/moby/buildkit/issues/3297
+    users.users.talexander = {
+      subUidRanges = [
+        {
+          startUid = 100000;
+          count = 262144; # default = 65536
+        }
+      ];
+      subGidRanges = [
+        {
+          startGid = 100000;
+          count = 262144; # default = 65536
+        }
+      ];
+    };
+
     environment.persistence."/state" = lib.mkIf (config.me.mountPersistence) {
       hideMounts = true;
       directories = [

nix/configuration/roles/rpcs3/default.nix

@@ -38,7 +38,7 @@ in
           };
         };
         Miscellaneous = {
-          "Pause emulation on RPCS3 focus loss" = true;
+          "Pause emulation on RPCS3 focus loss" = false;
           "Start games in fullscreen mode" = true;
           "Pause Emulation During Home Menu" = false; # true makes the home menu slow
         };
@@ -53,7 +53,10 @@ in
       rpcs3
     ];
 
-    allowedUnfree = [ "rpcs3" ];
+    allowedUnfree = [
+      "rpcs3"
+      "corefonts"
+    ];
 
     security.pam.loginLimits = [
       {
@@ -70,6 +73,10 @@ in
       }
     ];
 
+    fonts.packages = with pkgs; [
+      corefonts # Needed for Arial, otherwise launching games fails.
+    ];
+
     me.install.user.talexander.file = {
       ".config/rpcs3/config.yml" = lib.mkIf (config.me.rpcs3.config != null) {
         source = rpcs3_config_yaml;
@@ -81,6 +88,10 @@ in
         # Demon's Souls per-game config.
         source = ./files/config_BLUS30443.yml;
       };
+      ".config/rpcs3/custom_configs/config_BLUS30421.yml" = {
+        # The Lord of the Rings The War in the North per-game config.
+        source = ./files/config_BLUS30421.yml;
+      };
       ".config/rpcs3/patches/patch.yml" = {
         # All of the available patches.
         source = ./files/patch.yml;

nix/configuration/roles/rpcs3/files/config_BLUS30421.yml

@@ -0,0 +1,14 @@
+Core:
+  SPU Block Size: Safe
+Video:
+  Write Color Buffers: true
+  Minimum Scalable Dimension: 640
+Net:
+  Internet enabled: Connected
+  IP address: 0.0.0.0
+  Bind address: 0.0.0.0
+  DNS address: 8.8.8.8
+  IP swap list: ""
+  UPNP Enabled: false
+  PSN status: RPCN
+  PSN Country: us

nix/configuration/roles/wine/default.nix

@@ -20,8 +20,9 @@
   config = lib.mkIf (config.me.wine.enable && config.me.graphical) {
     environment.systemPackages = with pkgs; [
       # wineWowPackages.stable # supports 32 + 64 bit
-      wineWowPackages.waylandFull # Supports 32 + 64 bit with native wayland support.
+      wineWow64Packages.waylandFull # Supports 32 + 64 bit with native wayland support.
       # winetricks
+      # lutris
     ];
   };
 }

nix/kubernetes/.gitignore

@@ -0,0 +1 @@
+result

nix/kubernetes/README.org

@@ -0,0 +1,132 @@
+* To-do
+** Perhaps use overlay for /etc for speedup
+#+begin_src nix
+  system.etc.overlay.enable = true;
+#+end_src
+** read https://nixos.org/manual/nixos/stable/
+** Performance for mini pc
+#+begin_src nix
+  security.pam.loginLimits = [
+    { domain = "@users"; item = "rtprio"; type = "-"; value = 1; }
+  ];
+#+end_src
+* IP Ranges
+|                                | IPv4                        | IPv6                                    |
+|--------------------------------+-----------------------------+-----------------------------------------|
+| Pod                            | 10.200.0.0/16               | 2620:11f:7001:7:ffff:eeee::/96          |
+| Service                        | 10.197.0.0/16               | fd00:3e42:e349::/112                    |
+| Node                           | 10.215.1.0/24               | 2620:11f:7001:7:ffff:ffff:0ad7:0100/120 |
+| Load Balancer                  | 74.80.180.139-74.80.180.142 | 2620:11f:7001:7:ffff:dddd::/96          |
+| Load Balancer Private (unused) | 10.198.0.0/16               | fd9c:0bd5:22a4::/112                    |
+| PowerDNS from inside cluster   | 10.215.1.211                |                                         |
+* Healthcheck
+** Check cilium status
+#+begin_src bash
+  kubectl -n kube-system exec ds/cilium -- cilium-dbg status --verbose
+  kubectl -n kube-system exec ds/cilium -- cilium-dbg status | grep KubeProxyReplacement
+#+end_src
+** Check connectivity
+#+begin_src bash
+  cilium connectivity test
+#+end_src
+** Show dropped packets
+#+begin_src bash
+  kubectl -n kube-system exec ds/cilium -- cilium-dbg monitor --type drop
+#+end_src
+** Show dropped packets for a specific pod
+#+begin_src bash
+  kubectl -n kube-system exec ds/cilium -- hubble observe --since 30s --pod cnpg-system/cnpg-controller-manager-84d498b97-q5m4n --type drop
+#+end_src
+** Install flux
+#+begin_src bash
+  nix shell 'nixpkgs#fluxcd'
+
+  flux bootstrap git \
+    --url=ssh://git@<host>/<org>/<repository> \
+    --branch=main \
+    --private-key-file=<path/to/private.key> \
+    --password=<key-passphrase> \
+    --path=clusters/my-cluster
+#+end_src
+
+#+begin_src bash
+  nix shell 'nixpkgs#kubernetes-helm'
+
+  helm template --dry-run=server flux-operator oci://ghcr.io/controlplaneio-fluxcd/charts/flux-operator \
+    --namespace flux-system \
+    --create-namespace
+#+end_src
+
+#+begin_src text
+  apiVersion: fluxcd.controlplane.io/v1
+  kind: FluxInstance
+  metadata:
+    name: flux
+    namespace: flux-system
+    annotations:
+      fluxcd.controlplane.io/reconcileEvery: "1h"
+      fluxcd.controlplane.io/reconcileTimeout: "5m"
+  spec:
+    distribution:
+      version: "2.x"
+      registry: "ghcr.io/fluxcd"
+      artifact: "oci://ghcr.io/controlplaneio-fluxcd/flux-operator-manifests"
+    components:
+      - source-controller
+      - kustomize-controller
+      - helm-controller
+      - notification-controller
+      - image-reflector-controller
+      - image-automation-controller
+    cluster:
+      type: kubernetes
+      size: medium
+      multitenant: false
+      networkPolicy: true
+      domain: "cluster.local"
+    kustomize:
+      patches:
+        - target:
+            kind: Deployment
+          patch: |
+            - op: replace
+              path: /spec/template/spec/nodeSelector
+              value:
+                kubernetes.io/os: linux
+            - op: add
+              path: /spec/template/spec/tolerations
+              value:
+                - key: "CriticalAddonsOnly"
+                  operator: "Exists"
+    sync:
+      kind: OCIRepository
+      url: "oci://ghcr.io/my-org/my-fleet-manifests"
+      ref: "latest"
+      path: "clusters/my-cluster"
+      pullSecret: "ghcr-auth"
+#+end_src
+
+#+begin_src text
+  apiVersion: fluxcd.controlplane.io/v1
+  kind: FluxInstance
+  metadata:
+    name: flux
+    namespace: flux-system
+  spec:
+    distribution:
+      version: "2.7.x"
+      registry: "ghcr.io/fluxcd"
+    sync:
+      kind: GitRepository
+      url: "ssh://git@10.215.1.210:22/repos/mrmanager"
+      ref: "refs/heads/nix"
+      path: "clusters/my-cluster"
+      pullSecret: "flux-system"
+#+end_src
+
+#+begin_src bash
+  flux create secret git flux-system \
+    --url=https://gitlab.com/my-org/my-fleet.git \
+    --username=git \
+    --password=$GITLAB_TOKEN
+#+end_src

nix/kubernetes/configuration.nix

@@ -0,0 +1,153 @@
+{
+  config,
+  lib,
+  ...
+}:
+
+{
+  imports = [
+    ./roles/boot
+    ./roles/cilium
+    ./roles/containerd
+    ./roles/control_plane
+    ./roles/debugging
+    ./roles/doas
+    ./roles/dont_use_substituters
+    ./roles/etcd
+    ./roles/firewall
+    ./roles/image_based_appliance
+    ./roles/iso
+    ./roles/kernel
+    ./roles/kube_apiserver
+    ./roles/kube_controller_manager
+    ./roles/kube_proxy
+    ./roles/kube_scheduler
+    ./roles/kubelet
+    ./roles/kubernetes
+    ./roles/minimal_base
+    ./roles/network
+    ./roles/nvme
+    ./roles/optimized_build
+    ./roles/ssh
+    ./roles/sshd
+    ./roles/user
+    ./roles/worker_node
+    ./roles/zsh
+    ./util/install_files
+    ./util/unfree_polyfill
+  ];
+
+  config = {
+    nix.settings.experimental-features = [
+      "nix-command"
+      "flakes"
+      # "ca-derivations"
+      # "blake3-hashes"
+      # "git-hashing"
+    ];
+    nix.settings.trusted-users = [ "@wheel" ];
+
+    hardware.enableRedistributableFirmware = true;
+
+    # Keep outputs so we can build offline.
+    nix.settings.keep-outputs = true;
+    nix.settings.keep-derivations = true;
+
+    # Automatic garbage collection
+    nix.gc = lib.mkIf (!config.me.buildingPortable) {
+      # Runs nix-collect-garbage --delete-older-than 5d
+      automatic = true;
+      persistent = true;
+      dates = "monthly";
+      # randomizedDelaySec = "14m";
+      options = "--delete-older-than 30d";
+    };
+    nix.settings.auto-optimise-store = !config.me.buildingPortable;
+
+    # Disable installing documentation.
+    documentation.doc.enable = false;
+    documentation.nixos.enable = false;
+
+    environment.persistence."/persist" = lib.mkIf (config.me.mountPersistence) {
+      hideMounts = true;
+      directories = [
+        "/var/lib/nixos" # Contains user information (uids/gids)
+        "/var/lib/systemd" # Systemd state directory for random seed, persistent timers, core dumps, persist hardware state like backlight and rfkill
+        "/var/log/journal" # Logs, alternatively set `services.journald.storage = "volatile";` to write to /run/log/journal
+      ];
+      files = [
+        "/etc/machine-id" # Systemd unique machine id "otherwise, the system journal may fail to list earlier boots, etc"
+      ];
+    };
+
+    # Write a list of the currently installed packages to /etc/current-system-packages
+    # environment.etc."current-system-packages".text =
+    #   let
+    #     packages = builtins.map (p: "${p.name}") config.environment.systemPackages;
+    #     sortedUnique = builtins.sort builtins.lessThan (lib.unique packages);
+    #     formatted = builtins.concatStringsSep "\n" sortedUnique;
+    #   in
+    #   formatted;
+
+    # nixpkgs.overlays = [
+    #   (final: prev: {
+    #     foot = throw "foo";
+    #   })
+    # ];
+
+    nixpkgs.overlays =
+      let
+        disableTests = (
+          package_name:
+          (final: prev: {
+            "${package_name}" = prev."${package_name}".overrideAttrs (old: {
+              doCheck = false;
+              doInstallCheck = false;
+            });
+          })
+        );
+      in
+      [
+        # (final: prev: {
+        #   imagemagick = prev.imagemagick.overrideAttrs (old: rec {
+        #     # 7.1.2-6 seems to no longer exist, so use 7.1.2-7
+        #     version = "7.1.2-7";
+
+        #     src = final.fetchFromGitHub {
+        #       owner = "ImageMagick";
+        #       repo = "ImageMagick";
+        #       tag = version;
+        #       hash = "sha256-9ARCYftoXiilpJoj+Y+aLCEqLmhHFYSrHfgA5DQHbGo=";
+        #     };
+        #   });
+        # })
+        # (final: prev: {
+        #   grub2 = (final.callPackage ./package/grub { });
+        # })
+        (final: prev: {
+          inherit (final.unoptimized)
+            libtpms
+            ;
+        })
+      ];
+
+    # This option defines the first version of NixOS you have installed on this particular machine,
+    # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+    #
+    # Most users should NEVER change this value after the initial install, for any reason,
+    # even if you've upgraded your system to a new NixOS release.
+    #
+    # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+    # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+    # to actually do that.
+    #
+    # This value being lower than the current NixOS release does NOT mean your system is
+    # out of date, out of support, or vulnerable.
+    #
+    # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+    # and migrated your data accordingly.
+    #
+    # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+    system.stateVersion = "24.11"; # Did you read the comment?
+  };
+}

nix/kubernetes/flake.lock

@@ -0,0 +1,256 @@
+{
+  "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1731098351,
+        "narHash": "sha256-HQkYvKvaLQqNa10KEFGgWHfMAbWBfFp+4cAgkut+NNE=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "ef80ead953c1b28316cc3f8613904edc2eb90c28",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1781152676,
+        "narHash": "sha256-RxWs5ND31KzTG7wvMM+PMfUjyNpmIEr999lqNARaM5o=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "ff8702b4de27f72b4c78573dfb89ec74e36abdf1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1730504689,
+        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "pre-commit-hooks-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "impermanence",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1768598210,
+        "narHash": "sha256-kkgA32s/f4jaa4UG+2f8C225Qvclxnqs76mf8zvTVPg=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "c47b2cc64a629f8e075de52e4742de688f930dc6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "impermanence": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1769548169,
+        "narHash": "sha256-03+JxvzmfwRu+5JafM0DLbxgHttOQZkUtDWBmeUkN8Y=",
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "rev": "7b1d382faf603b6d264f58627330f9faa5cba149",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "type": "github"
+      }
+    },
+    "lanzaboote": {
+      "inputs": {
+        "crane": "crane",
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "pre-commit-hooks-nix": "pre-commit-hooks-nix",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1737639419,
+        "narHash": "sha256-AEEDktApTEZ5PZXNDkry2YV2k6t0dTgLPEmAZbnigXU=",
+        "owner": "nix-community",
+        "repo": "lanzaboote",
+        "rev": "a65905a09e2c43ff63be8c0e86a93712361f871e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "v0.4.2",
+        "repo": "lanzaboote",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1788752844,
+        "narHash": "sha256-VaWGJ6+cIYN2erfSecbRV+4ljI185Ty2wUrXyvQbgOw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dc5d91f840324650bac8c379428c7037a416959a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1730741070,
+        "narHash": "sha256-edm8WG19kWozJ/GqyYx2VjW99EdhjKwbY3ZwdlPAAlo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d063c1dd113c91ab27959ba540c0d9753409edf3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks-nix": {
+      "inputs": {
+        "flake-compat": [
+          "lanzaboote",
+          "flake-compat"
+        ],
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1731363552,
+        "narHash": "sha256-vFta1uHnD29VUY4HJOO/D6p6rxyObnf+InnSMT4jlMU=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "cd1af27aa85026ac759d5d3fccf650abe7e1bbf0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "disko": "disko",
+        "impermanence": "impermanence",
+        "lanzaboote": "lanzaboote",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1731897198,
+        "narHash": "sha256-Ou7vLETSKwmE/HRQz4cImXXJBr/k9gp4J4z/PF8LzTE=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "0be641045af6d8666c11c2c40e45ffc9667839b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/kubernetes/flake.nix

@@ -0,0 +1,183 @@
+# Get a repl for this flake
+#   nix repl --expr "builtins.getFlake \"$PWD\""
+
+# TODO maybe use `nix eval --raw .#odo.iso.outPath`
+
+#
+# Install on a new machine:
+#
+# Set
+#   me.disko.enable = true;
+#   me.disko.offline.enable = true;
+#
+# Run
+#   doas disko --mode destroy,format,mount hosts/recovery/disk-config.nix
+#   doas nixos-install --substituters "http://10.0.2.2:8080?trusted=1 https://cache.nixos.org/" --flake ".#recovery"
+
+{
+  description = "My system configuration";
+
+  inputs = {
+    impermanence = {
+      url = "github:nix-community/impermanence";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    lanzaboote = {
+      url = "github:nix-community/lanzaboote/v0.4.2";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    disko = {
+      url = "github:nix-community/disko";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      disko,
+      impermanence,
+      lanzaboote,
+      ...
+    }:
+    let
+      forAllSystems =
+        func:
+        builtins.listToAttrs (
+          map (system: {
+            name = system;
+            value = func system;
+          }) nixpkgs.lib.systems.flakeExposed
+        );
+      nodes = {
+        controller0 = {
+          system = "x86_64-linux";
+        };
+        controller1 = {
+          system = "x86_64-linux";
+        };
+        controller2 = {
+          system = "x86_64-linux";
+        };
+        worker0 = {
+          system = "x86_64-linux";
+        };
+        worker1 = {
+          system = "x86_64-linux";
+        };
+        worker2 = {
+          system = "x86_64-linux";
+        };
+      };
+      nixosConfigs = builtins.mapAttrs (
+        hostname: nodeConfig: format:
+        nixpkgs.lib.nixosSystem {
+          specialArgs = {
+            inherit self;
+
+            this_nixos_config = self.nixosConfigurations."${hostname}";
+
+            all_nixos_configs = self.nixosConfigurations;
+          };
+          modules = [
+            impermanence.nixosModules.impermanence
+            lanzaboote.nixosModules.lanzaboote
+            disko.nixosModules.disko
+            ./configuration.nix
+            (./. + "/hosts/${hostname}")
+            (./. + "/formats/${format}.nix")
+            {
+              config = {
+                nixpkgs.hostPlatform.system = nodeConfig.system;
+                nixpkgs.overlays = [
+                  (final: prev: {
+                    # stable = nixpkgs-stable.legacyPackages."${prev.stdenv.hostPlatform.system}";
+                    unoptimized = import nixpkgs {
+                      system = prev.stdenv.hostPlatform.system;
+                      hostPlatform.gcc.arch = "default";
+                      hostPlatform.gcc.tune = "default";
+                    };
+                  })
+                ];
+              };
+            }
+            (
+              {
+                config,
+                lib,
+                pkgs,
+                ...
+              }:
+              let
+                nix-self-repl = pkgs.writeShellScriptBin "nix-self-repl" ''
+                  source /etc/set-environment
+                  nix repl --expr 'builtins.getFlake "${self}"'
+                '';
+                # If we wanted the current version of a flake then we'd just launch
+                #   nix repl
+                # and then run:
+                #   :lf /path/to/flake
+              in
+              {
+                config = {
+                  environment.systemPackages = lib.mkIf config.nix.enable [ nix-self-repl ];
+                };
+              }
+            )
+          ];
+        }
+      ) nodes;
+      installerConfig =
+        hostname: nodeConfig:
+        nixpkgs.lib.nixosSystem {
+          specialArgs = {
+            targetSystem = self.nixosConfigurations."${hostname}";
+          };
+          modules = [
+            ./formats/installer.nix
+            (
+              {
+                config,
+                lib,
+                pkgs,
+                ...
+              }:
+              let
+                nix-self-repl = pkgs.writeShellScriptBin "nix-self-repl" ''
+                  source /etc/set-environment
+                  nix repl --expr 'builtins.getFlake "${self}"'
+                '';
+                # If we wanted the current version of a flake then we'd just launch
+                #   nix repl
+                # and then run:
+                #   :lf /path/to/flake
+              in
+              {
+                config = {
+                  environment.systemPackages = lib.mkIf config.nix.enable [ nix-self-repl ];
+                };
+              }
+            )
+            ({ nixpkgs.hostPlatform.system = nodeConfig.system; })
+          ];
+        };
+    in
+    {
+      nixosConfigurations = (builtins.mapAttrs (name: value: value "toplevel") nixosConfigs);
+    }
+    // {
+      packages = (
+        forAllSystems (
+          system:
+          (builtins.mapAttrs (hostname: nodeConfig: {
+            iso = (nixosConfigs."${hostname}" "iso").config.system.build.isoImage;
+            vm_iso = (nixosConfigs."${hostname}" "vm_iso").config.system.build.isoImage;
+            sd = (nixosConfigs."${hostname}" "sd").config.system.build.sdImage;
+            installer = (installerConfig hostname nodes."${hostname}").config.system.build.isoImage;
+          }) (nixpkgs.lib.attrsets.filterAttrs (hostname: nodeConfig: nodeConfig.system == system) nodes))
+        )
+      );
+    };
+}

nix/kubernetes/formats/installer.nix

@@ -0,0 +1,74 @@
+{
+  config,
+  pkgs,
+  lib,
+  modulesPath,
+  targetSystem,
+  ...
+}:
+let
+  installer = pkgs.writeShellApplication {
+    name = "installer";
+    runtimeInputs = with pkgs; [
+      # clevis
+      dosfstools
+      e2fsprogs
+      gawk
+      nixos-install-tools
+      util-linux
+      config.nix.package
+    ];
+    text = ''
+      set -euo pipefail
+
+      ${targetSystem.config.system.build.diskoScript}
+
+      nixos-install --no-channel-copy --no-root-password --option substituters "" --system ${targetSystem.config.system.build.toplevel}
+    '';
+  };
+  installerFailsafe = pkgs.writeShellScript "failsafe" ''
+    ${lib.getExe installer} || echo "ERROR: Installation failure!"
+    sleep 3600
+  '';
+in
+{
+  imports = [
+    (modulesPath + "/installer/cd-dvd/iso-image.nix")
+    (modulesPath + "/profiles/all-hardware.nix")
+  ];
+
+  # boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_17;
+  # boot.zfs.package = pkgs.zfs_unstable;
+  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux;
+  boot.kernelParams = [
+    "quiet"
+    "systemd.unit=getty.target"
+  ];
+  boot.supportedFilesystems.zfs = true;
+  boot.initrd.systemd.enable = true;
+
+  networking.hostId = "04581ecf";
+
+  isoImage.makeEfiBootable = true;
+  isoImage.makeUsbBootable = true;
+  isoImage.squashfsCompression = "zstd -Xcompression-level 15";
+
+  environment.systemPackages = [
+    installer
+  ];
+
+  systemd.services."getty@tty1" = {
+    overrideStrategy = "asDropin";
+    serviceConfig = {
+      ExecStart = [
+        ""
+        installerFailsafe
+      ];
+      Restart = "no";
+      StandardInput = "null";
+    };
+  };
+
+  # system.stateVersion = lib.mkDefault lib.trivial.release;
+  system.stateVersion = "24.11";
+}

nix/kubernetes/formats/iso.nix

@@ -0,0 +1,36 @@
+{
+  config,
+  lib,
+  modulesPath,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/cd-dvd/iso-image.nix")
+  ];
+
+  config = {
+    isoImage.makeEfiBootable = true;
+    isoImage.makeUsbBootable = true;
+
+    networking.dhcpcd.enable = true;
+    networking.useDHCP = true;
+
+    me.buildingPortable = true;
+    me.disko.enable = true;
+    me.disko.offline.enable = true;
+    me.mountPersistence = lib.mkForce false;
+    # me.optimizations.enable = lib.mkForce false;
+
+    # Not doing image_based_appliance because this might be an install ISO, in which case we'd need nix to do the install.
+    # me.image_based_appliance.enable = true;
+
+    # TODO: Should I use this instead of doing a mkIf for the disk config?
+    # disko.enableConfig = false;
+
+    # Faster image generation for testing/development.
+    isoImage.squashfsCompression = "zstd -Xcompression-level 15";
+  };
+}

nix/kubernetes/formats/sd.nix

@@ -0,0 +1,32 @@
+{
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/sd-card/sd-image.nix")
+  ];
+
+  config = {
+    isoImage.makeEfiBootable = true;
+    isoImage.makeUsbBootable = true;
+
+    boot.loader.grub.enable = false;
+    boot.loader.generic-extlinux-compatible.enable = true;
+
+    # TODO: image based appliance?
+
+    # TODO: Maybe this?
+    # fileSystems = {
+    #   "/" = {
+    #     device = "/dev/disk/by-label/NIXOS_SD";
+    #     fsType = "ext4";
+    #     options = [
+    #       "noatime"
+    #       "norelatime"
+    #     ];
+    #   };
+    # };
+  };
+}

nix/kubernetes/formats/toplevel.nix

@@ -0,0 +1 @@
+{ }

nix/kubernetes/formats/vm_iso.nix

@@ -0,0 +1,22 @@
+{
+  lib,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/cd-dvd/iso-image.nix")
+    (modulesPath + "/profiles/qemu-guest.nix") # VirtIO kernel modules
+  ];
+
+  config = {
+    isoImage.makeEfiBootable = true;
+    isoImage.makeUsbBootable = true;
+
+    networking.dhcpcd.enable = true;
+    networking.useDHCP = true;
+
+    me.image_based_appliance.enable = true;
+  };
+}

nix/kubernetes/functions/to_yaml.nix

@@ -0,0 +1,24 @@
+{
+  pkgs,
+  ...
+}:
+let
+  to_yaml_file =
+    file_name: contents:
+    let
+      settingsFormat = pkgs.formats.yaml { };
+      yaml_file = settingsFormat.generate file_name contents;
+    in
+    yaml_file;
+  to_yaml =
+    file_name: contents:
+    let
+      settingsFormat = pkgs.formats.yaml { };
+      yaml_file = settingsFormat.generate file_name contents;
+      yaml_content = builtins.readFile yaml_file;
+    in
+    yaml_content;
+in
+{
+  inherit to_yaml to_yaml_file;
+}

nix/kubernetes/hosts/controller0/DEPLOY_BOOT

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=controller0
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild boot --flake "$DIR/../../#controller0" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/DEPLOY_SWITCH

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=controller0
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild switch --flake "$DIR/../../#controller0" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/ISO

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#controller0.iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/SELF_BOOT

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild boot --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller0" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/SELF_BUILD

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild build --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller0" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/SELF_SWITCH

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild switch --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller0" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/VM_ISO

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#controller0.vm_iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller0/default.nix

@@ -0,0 +1,130 @@
+# MANUAL: On client machines generate signing keys:
+#   nix-store --generate-binary-cache-key some-name /persist/manual/nix/nix-cache-key.sec /persist/manual/nix/nix-cache-key.pub
+#
+# Trust other machines and add the substituters:
+#   nix.binaryCachePublicKeys = [ "some-name:AzNW1MOlkNEsUAXS1jIFZ1QCFKXjV+Y/LrF37quAZ1A=" ];
+#   nix.binaryCaches = [ "https://test.example/nix-cache" ];
+
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./vm_disk.nix
+  ];
+
+  config = {
+    networking =
+      let
+        interface = "enp0s10";
+      in
+      {
+        # Generate with `head -c4 /dev/urandom | od -A none -t x4`
+        hostId = "769e1349";
+
+        hostName = "controller0"; # Define your hostname.
+
+        interfaces = {
+          "${interface}" = {
+            ipv4.addresses = [
+              {
+                address = "10.215.1.221";
+                prefixLength = 24;
+              }
+            ];
+
+            ipv6.addresses = [
+              {
+                address = "2620:11f:7001:7:ffff:ffff:0ad7:01dd";
+                prefixLength = 64;
+              }
+            ];
+          };
+        };
+        defaultGateway = "10.215.1.1";
+        defaultGateway6 = {
+          # address = "2620:11f:7001:7::1";
+          address = "2620:11f:7001:7:ffff:ffff:0ad7:0101";
+          inherit interface;
+        };
+
+        dhcpcd.enable = lib.mkForce false;
+        useDHCP = lib.mkForce false;
+      };
+
+    time.timeZone = "America/New_York";
+    i18n.defaultLocale = "en_US.UTF-8";
+
+    me.boot.enable = true;
+    me.boot.secure = false;
+    me.mountPersistence = true;
+    boot.loader.timeout = lib.mkForce 0; # We can always generate a new ISO if we need to access other boot options.
+
+    me.optimizations = {
+      enable = true;
+      arch = "znver4";
+      # build_arch = "x86-64-v3";
+      system_features = [
+        "gccarch-znver4"
+        "gccarch-skylake"
+        "gccarch-kabylake"
+        # "gccarch-alderlake" missing WAITPKG
+        "gccarch-x86-64-v3"
+        "gccarch-x86-64-v4"
+        "benchmark"
+        "big-parallel"
+        "kvm"
+        "nixos-test"
+      ];
+    };
+
+    # Mount tmpfs at /tmp
+    boot.tmp.useTmpfs = true;
+
+    # Enable TRIM
+    # services.fstrim.enable = lib.mkDefault true;
+
+    # nix.optimise.automatic = true;
+    # nix.optimise.dates = [ "03:45" ];
+    # nix.optimise.persistent = true;
+
+    environment.systemPackages = with pkgs; [
+      htop
+    ];
+
+    # nix.sshServe.enable = true;
+    # nix.sshServe.keys = [ "ssh-dss AAAAB3NzaC1k... bob@example.org" ];
+
+    me.etcd.cluster_name = "put-a-nix-on-it";
+    me.etcd.internal_ip = [
+      # "10.215.1.221"
+      "[2620:11f:7001:7:ffff:ffff:0ad7:01dd]"
+    ];
+    me.etcd.initial_cluster = [
+      # "controller0=https://10.215.1.221:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01dd
+      # "controller1=https://10.215.1.222:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01de
+      # "controller2=https://10.215.1.223:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01df
+      "controller0=https://[2620:11f:7001:7:ffff:ffff:0ad7:01dd]:2380" # 10.215.1.221
+      "controller1=https://[2620:11f:7001:7:ffff:ffff:0ad7:01de]:2380" # 10.215.1.222
+      "controller2=https://[2620:11f:7001:7:ffff:ffff:0ad7:01df]:2380" # 10.215.1.223
+    ];
+
+    me.kube_apiserver.internal_ip = "2620:11f:7001:7:ffff:ffff:0ad7:01dd";
+    # me.kube_apiserver.external_ip = "74.80.180.138";
+    me.kube_apiserver.external_ip = "2620:11f:7001:7:ffff:ffff:0ad7:01dd";
+    me.kube_apiserver.etcd_services = [
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01dd]:2379" # 10.215.1.221
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01de]:2379" # 10.215.1.222
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01df]:2379" # 10.215.1.223
+    ];
+
+    me.control_plane.enable = true;
+    me.dont_use_substituters.enable = true;
+    me.etcd.enable = true;
+    me.minimal_base.enable = true;
+  };
+}

nix/kubernetes/hosts/controller0/hardware-configuration.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  config = {
+    boot.initrd.availableKernelModules = [
+      "nvme"
+      "xhci_pci"
+      "thunderbolt"
+    ];
+    boot.initrd.kernelModules = [ ];
+    boot.kernelModules = [ ];
+    boot.extraModulePackages = [ ];
+
+    # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+    # (the default) this is the recommended approach. When using systemd-networkd it's
+    # still possible to use this option, but it's recommended to use it in conjunction
+    # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+    # networking.useDHCP = lib.mkDefault true;
+    # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+    # networking.interfaces.wlp58s0.useDHCP = lib.mkDefault true;
+  };
+}

nix/kubernetes/hosts/controller0/vm_disk.nix

@@ -0,0 +1,94 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  config = {
+    # Mount the local disk
+    fileSystems = lib.mkIf config.me.mountPersistence {
+      "/.disk" = lib.mkForce {
+        device = "/dev/nvme0n1p1";
+        fsType = "ext4";
+        options = [
+          "noatime"
+          "discard"
+        ];
+        neededForBoot = true;
+      };
+
+      "/.persist" = lib.mkForce {
+        device = "bind9p";
+        fsType = "9p";
+        options = [
+          "noatime"
+          "trans=virtio"
+          "version=9p2000.L"
+          "cache=mmap"
+          "msize=512000"
+          # "noauto"
+          # "x-systemd.automount"
+        ];
+        neededForBoot = true;
+      };
+
+      "/persist" = {
+        fsType = "none";
+        device = "/.persist/persist";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.persist/persist"
+        ];
+        neededForBoot = true;
+      };
+
+      "/state" = {
+        fsType = "none";
+        device = "/.persist/state";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.persist/state"
+        ];
+        neededForBoot = true;
+      };
+
+      "/k8spv" = lib.mkForce {
+        device = "k8spv";
+        fsType = "9p";
+        options = [
+          "noatime"
+          "trans=virtio"
+          "version=9p2000.L"
+          "cache=mmap"
+          "msize=512000"
+          # "noauto"
+          # "x-systemd.automount"
+        ];
+        neededForBoot = true;
+      };
+
+      "/disk" = {
+        fsType = "none";
+        device = "/.disk/persist";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.disk/persist"
+        ];
+        neededForBoot = true;
+      };
+    };
+  };
+}

nix/kubernetes/hosts/controller1/DEPLOY_BOOT

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=controller1
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild boot --flake "$DIR/../../#controller1" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/DEPLOY_SWITCH

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=controller1
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild switch --flake "$DIR/../../#controller1" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/ISO

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#controller1.iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/SELF_BOOT

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild boot --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller1" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/SELF_BUILD

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild build --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller1" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/SELF_SWITCH

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild switch --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller1" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/VM_ISO

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#controller1.vm_iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller1/default.nix

@@ -0,0 +1,130 @@
+# MANUAL: On client machines generate signing keys:
+#   nix-store --generate-binary-cache-key some-name /persist/manual/nix/nix-cache-key.sec /persist/manual/nix/nix-cache-key.pub
+#
+# Trust other machines and add the substituters:
+#   nix.binaryCachePublicKeys = [ "some-name:AzNW1MOlkNEsUAXS1jIFZ1QCFKXjV+Y/LrF37quAZ1A=" ];
+#   nix.binaryCaches = [ "https://test.example/nix-cache" ];
+
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./vm_disk.nix
+  ];
+
+  config = {
+    networking =
+      let
+        interface = "enp0s10";
+      in
+      {
+        # Generate with `head -c4 /dev/urandom | od -A none -t x4`
+        hostId = "59a83979";
+
+        hostName = "controller1"; # Define your hostname.
+
+        interfaces = {
+          "${interface}" = {
+            ipv4.addresses = [
+              {
+                address = "10.215.1.222";
+                prefixLength = 24;
+              }
+            ];
+
+            ipv6.addresses = [
+              {
+                address = "2620:11f:7001:7:ffff:ffff:0ad7:01de";
+                prefixLength = 64;
+              }
+            ];
+          };
+        };
+        defaultGateway = "10.215.1.1";
+        defaultGateway6 = {
+          # address = "2620:11f:7001:7::1";
+          address = "2620:11f:7001:7:ffff:ffff:0ad7:0101";
+          inherit interface;
+        };
+
+        dhcpcd.enable = lib.mkForce false;
+        useDHCP = lib.mkForce false;
+      };
+
+    time.timeZone = "America/New_York";
+    i18n.defaultLocale = "en_US.UTF-8";
+
+    me.boot.enable = true;
+    me.boot.secure = false;
+    me.mountPersistence = true;
+    boot.loader.timeout = lib.mkForce 0; # We can always generate a new ISO if we need to access other boot options.
+
+    me.optimizations = {
+      enable = true;
+      arch = "znver4";
+      # build_arch = "x86-64-v3";
+      system_features = [
+        "gccarch-znver4"
+        "gccarch-skylake"
+        "gccarch-kabylake"
+        # "gccarch-alderlake" missing WAITPKG
+        "gccarch-x86-64-v3"
+        "gccarch-x86-64-v4"
+        "benchmark"
+        "big-parallel"
+        "kvm"
+        "nixos-test"
+      ];
+    };
+
+    # Mount tmpfs at /tmp
+    boot.tmp.useTmpfs = true;
+
+    # Enable TRIM
+    # services.fstrim.enable = lib.mkDefault true;
+
+    # nix.optimise.automatic = true;
+    # nix.optimise.dates = [ "03:45" ];
+    # nix.optimise.persistent = true;
+
+    environment.systemPackages = with pkgs; [
+      htop
+    ];
+
+    # nix.sshServe.enable = true;
+    # nix.sshServe.keys = [ "ssh-dss AAAAB3NzaC1k... bob@example.org" ];
+
+    me.etcd.cluster_name = "put-a-nix-on-it";
+    me.etcd.internal_ip = [
+      # "10.215.1.221"
+      "[2620:11f:7001:7:ffff:ffff:0ad7:01de]"
+    ];
+    me.etcd.initial_cluster = [
+      # "controller0=https://10.215.1.221:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01dd
+      # "controller1=https://10.215.1.222:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01de
+      # "controller2=https://10.215.1.223:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01df
+      "controller0=https://[2620:11f:7001:7:ffff:ffff:0ad7:01dd]:2380" # 10.215.1.221
+      "controller1=https://[2620:11f:7001:7:ffff:ffff:0ad7:01de]:2380" # 10.215.1.222
+      "controller2=https://[2620:11f:7001:7:ffff:ffff:0ad7:01df]:2380" # 10.215.1.223
+    ];
+
+    me.kube_apiserver.internal_ip = "2620:11f:7001:7:ffff:ffff:0ad7:01de";
+    # me.kube_apiserver.external_ip = "74.80.180.138";
+    me.kube_apiserver.external_ip = "2620:11f:7001:7:ffff:ffff:0ad7:01de";
+    me.kube_apiserver.etcd_services = [
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01dd]:2379" # 10.215.1.221
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01de]:2379" # 10.215.1.222
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01df]:2379" # 10.215.1.223
+    ];
+
+    me.control_plane.enable = true;
+    me.dont_use_substituters.enable = true;
+    me.etcd.enable = true;
+    me.minimal_base.enable = true;
+  };
+}

nix/kubernetes/hosts/controller1/hardware-configuration.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  config = {
+    boot.initrd.availableKernelModules = [
+      "nvme"
+      "xhci_pci"
+      "thunderbolt"
+    ];
+    boot.initrd.kernelModules = [ ];
+    boot.kernelModules = [ ];
+    boot.extraModulePackages = [ ];
+
+    # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+    # (the default) this is the recommended approach. When using systemd-networkd it's
+    # still possible to use this option, but it's recommended to use it in conjunction
+    # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+    # networking.useDHCP = lib.mkDefault true;
+    # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+    # networking.interfaces.wlp58s0.useDHCP = lib.mkDefault true;
+  };
+}

nix/kubernetes/hosts/controller1/vm_disk.nix

@@ -0,0 +1,94 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  config = {
+    # Mount the local disk
+    fileSystems = lib.mkIf config.me.mountPersistence {
+      "/.disk" = lib.mkForce {
+        device = "/dev/nvme0n1p1";
+        fsType = "ext4";
+        options = [
+          "noatime"
+          "discard"
+        ];
+        neededForBoot = true;
+      };
+
+      "/.persist" = lib.mkForce {
+        device = "bind9p";
+        fsType = "9p";
+        options = [
+          "noatime"
+          "trans=virtio"
+          "version=9p2000.L"
+          "cache=mmap"
+          "msize=512000"
+          # "noauto"
+          # "x-systemd.automount"
+        ];
+        neededForBoot = true;
+      };
+
+      "/persist" = {
+        fsType = "none";
+        device = "/.persist/persist";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.persist/persist"
+        ];
+        neededForBoot = true;
+      };
+
+      "/state" = {
+        fsType = "none";
+        device = "/.persist/state";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.persist/state"
+        ];
+        neededForBoot = true;
+      };
+
+      "/k8spv" = lib.mkForce {
+        device = "k8spv";
+        fsType = "9p";
+        options = [
+          "noatime"
+          "trans=virtio"
+          "version=9p2000.L"
+          "cache=mmap"
+          "msize=512000"
+          # "noauto"
+          # "x-systemd.automount"
+        ];
+        neededForBoot = true;
+      };
+
+      "/disk" = {
+        fsType = "none";
+        device = "/.disk/persist";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.disk/persist"
+        ];
+        neededForBoot = true;
+      };
+    };
+  };
+}

nix/kubernetes/hosts/controller2/DEPLOY_BOOT

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=controller2
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild boot --flake "$DIR/../../#controller2" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/DEPLOY_SWITCH

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=controller2
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild switch --flake "$DIR/../../#controller2" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/ISO

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#controller2.iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/SELF_BOOT

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild boot --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller2" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/SELF_BUILD

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild build --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller2" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/SELF_SWITCH

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nixos-rebuild switch --show-trace --sudo --max-jobs "$JOBS" --flake "$DIR/../../#controller2" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/VM_ISO

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+nix build --extra-experimental-features nix-command --extra-experimental-features flakes "$DIR/../..#controller2.vm_iso" --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/controller2/default.nix

@@ -0,0 +1,130 @@
+# MANUAL: On client machines generate signing keys:
+#   nix-store --generate-binary-cache-key some-name /persist/manual/nix/nix-cache-key.sec /persist/manual/nix/nix-cache-key.pub
+#
+# Trust other machines and add the substituters:
+#   nix.binaryCachePublicKeys = [ "some-name:AzNW1MOlkNEsUAXS1jIFZ1QCFKXjV+Y/LrF37quAZ1A=" ];
+#   nix.binaryCaches = [ "https://test.example/nix-cache" ];
+
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./vm_disk.nix
+  ];
+
+  config = {
+    networking =
+      let
+        interface = "enp0s10";
+      in
+      {
+        # Generate with `head -c4 /dev/urandom | od -A none -t x4`
+        hostId = "26a43660";
+
+        hostName = "controller2"; # Define your hostname.
+
+        interfaces = {
+          "${interface}" = {
+            ipv4.addresses = [
+              {
+                address = "10.215.1.223";
+                prefixLength = 24;
+              }
+            ];
+
+            ipv6.addresses = [
+              {
+                address = "2620:11f:7001:7:ffff:ffff:0ad7:01df";
+                prefixLength = 64;
+              }
+            ];
+          };
+        };
+        defaultGateway = "10.215.1.1";
+        defaultGateway6 = {
+          # address = "2620:11f:7001:7::1";
+          address = "2620:11f:7001:7:ffff:ffff:0ad7:0101";
+          inherit interface;
+        };
+
+        dhcpcd.enable = lib.mkForce false;
+        useDHCP = lib.mkForce false;
+      };
+
+    time.timeZone = "America/New_York";
+    i18n.defaultLocale = "en_US.UTF-8";
+
+    me.boot.enable = true;
+    me.boot.secure = false;
+    me.mountPersistence = true;
+    boot.loader.timeout = lib.mkForce 0; # We can always generate a new ISO if we need to access other boot options.
+
+    me.optimizations = {
+      enable = true;
+      arch = "znver4";
+      # build_arch = "x86-64-v3";
+      system_features = [
+        "gccarch-znver4"
+        "gccarch-skylake"
+        "gccarch-kabylake"
+        # "gccarch-alderlake" missing WAITPKG
+        "gccarch-x86-64-v3"
+        "gccarch-x86-64-v4"
+        "benchmark"
+        "big-parallel"
+        "kvm"
+        "nixos-test"
+      ];
+    };
+
+    # Mount tmpfs at /tmp
+    boot.tmp.useTmpfs = true;
+
+    # Enable TRIM
+    # services.fstrim.enable = lib.mkDefault true;
+
+    # nix.optimise.automatic = true;
+    # nix.optimise.dates = [ "03:45" ];
+    # nix.optimise.persistent = true;
+
+    environment.systemPackages = with pkgs; [
+      htop
+    ];
+
+    # nix.sshServe.enable = true;
+    # nix.sshServe.keys = [ "ssh-dss AAAAB3NzaC1k... bob@example.org" ];
+
+    me.etcd.cluster_name = "put-a-nix-on-it";
+    me.etcd.internal_ip = [
+      # "10.215.1.221"
+      "[2620:11f:7001:7:ffff:ffff:0ad7:01df]"
+    ];
+    me.etcd.initial_cluster = [
+      # "controller0=https://10.215.1.221:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01dd
+      # "controller1=https://10.215.1.222:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01de
+      # "controller2=https://10.215.1.223:2380" # 2620:11f:7001:7:ffff:ffff:0ad7:01df
+      "controller0=https://[2620:11f:7001:7:ffff:ffff:0ad7:01dd]:2380" # 10.215.1.221
+      "controller1=https://[2620:11f:7001:7:ffff:ffff:0ad7:01de]:2380" # 10.215.1.222
+      "controller2=https://[2620:11f:7001:7:ffff:ffff:0ad7:01df]:2380" # 10.215.1.223
+    ];
+
+    me.kube_apiserver.internal_ip = "2620:11f:7001:7:ffff:ffff:0ad7:01df";
+    # me.kube_apiserver.external_ip = "74.80.180.138";
+    me.kube_apiserver.external_ip = "2620:11f:7001:7:ffff:ffff:0ad7:01df";
+    me.kube_apiserver.etcd_services = [
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01dd]:2379" # 10.215.1.221
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01de]:2379" # 10.215.1.222
+      "https://[2620:11f:7001:7:ffff:ffff:0ad7:01df]:2379" # 10.215.1.223
+    ];
+
+    me.control_plane.enable = true;
+    me.dont_use_substituters.enable = true;
+    me.etcd.enable = true;
+    me.minimal_base.enable = true;
+  };
+}

nix/kubernetes/hosts/controller2/hardware-configuration.nix

@@ -0,0 +1,31 @@
+{
+  config,
+  lib,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  config = {
+    boot.initrd.availableKernelModules = [
+      "nvme"
+      "xhci_pci"
+      "thunderbolt"
+    ];
+    boot.initrd.kernelModules = [ ];
+    boot.kernelModules = [ ];
+    boot.extraModulePackages = [ ];
+
+    # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+    # (the default) this is the recommended approach. When using systemd-networkd it's
+    # still possible to use this option, but it's recommended to use it in conjunction
+    # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+    # networking.useDHCP = lib.mkDefault true;
+    # networking.interfaces.eno1.useDHCP = lib.mkDefault true;
+    # networking.interfaces.wlp58s0.useDHCP = lib.mkDefault true;
+  };
+}

nix/kubernetes/hosts/controller2/vm_disk.nix

@@ -0,0 +1,94 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  config = {
+    # Mount the local disk
+    fileSystems = lib.mkIf config.me.mountPersistence {
+      "/.disk" = lib.mkForce {
+        device = "/dev/nvme0n1p1";
+        fsType = "ext4";
+        options = [
+          "noatime"
+          "discard"
+        ];
+        neededForBoot = true;
+      };
+
+      "/.persist" = lib.mkForce {
+        device = "bind9p";
+        fsType = "9p";
+        options = [
+          "noatime"
+          "trans=virtio"
+          "version=9p2000.L"
+          "cache=mmap"
+          "msize=512000"
+          # "noauto"
+          # "x-systemd.automount"
+        ];
+        neededForBoot = true;
+      };
+
+      "/persist" = {
+        fsType = "none";
+        device = "/.persist/persist";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.persist/persist"
+        ];
+        neededForBoot = true;
+      };
+
+      "/state" = {
+        fsType = "none";
+        device = "/.persist/state";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.persist/state"
+        ];
+        neededForBoot = true;
+      };
+
+      "/k8spv" = lib.mkForce {
+        device = "k8spv";
+        fsType = "9p";
+        options = [
+          "noatime"
+          "trans=virtio"
+          "version=9p2000.L"
+          "cache=mmap"
+          "msize=512000"
+          # "noauto"
+          # "x-systemd.automount"
+        ];
+        neededForBoot = true;
+      };
+
+      "/disk" = {
+        fsType = "none";
+        device = "/.disk/persist";
+        options = [
+          "bind"
+          "rw"
+        ];
+        depends = [
+          "/.disk/persist"
+        ];
+        neededForBoot = true;
+      };
+    };
+  };
+}

nix/kubernetes/hosts/worker0/DEPLOY_BOOT

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=worker0
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild boot --flake "$DIR/../../#worker0" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json

nix/kubernetes/hosts/worker0/DEPLOY_SWITCH

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+set -euo pipefail
+IFS=$'\n\t'
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+: "${JOBS:="1"}"
+
+TARGET=worker0
+
+for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
+
+nixos-rebuild switch --flake "$DIR/../../#worker0" --target-host "$TARGET" --build-host "$TARGET" --sudo --max-jobs "$JOBS" --log-format internal-json -v "${@}" |& nom --json