Update packages in nix.

nix/configuration/configuration.nix

@@ -166,6 +166,7 @@
     nixpkgs.overlays =
       let
         disableTests = (
+          # Example: (disableTests "coreutils")
           package_name:
           (final: prev: {
             "${package_name}" = prev."${package_name}".overrideAttrs (old: {
@@ -174,23 +175,65 @@
             });
           })
         );
+        disableTestsPython = (
+          # Example: (disableTestsPython "scipy")
+          package_name:
+          (final: prev: {
+            pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
+              (python-final: python-prev: {
+                "${package_name}" = python-prev."${package_name}".overridePythonAttrs (oldAttrs: {
+                  doCheck = false;
+                });
+              })
+            ];
+          })
+        );
+        disableOptimizations = (
+          # Example: (disableOptimizations "coreutils")
+          package_name:
+          (final: prev: {
+            "${package_name}" = final.unoptimized."${package_name}";
+          })
+        );
+        disableOptimizationsScope = (
+          # Example: (disableOptimizationsScope "kdePackages" "qtbase")
+          scope: package_name:
+          (final: prev: {
+            "${scope}" = prev."${scope}".overrideScope (
+              scopeFinal: scopePrev: {
+                "${package_name}" = final.unoptimized."${scope}"."${package_name}";
+              }
+            );
+          })
+        );
+        disableOptimizationsPython3 = (
+          # Example: (disableOptimizationsPython3 "scipy")
+          package_name:
+          (final: prev: {
+            python3Packages = prev.python3Packages.override {
+              overrides = python-final: python-prev: {
+                "${package_name}" = final.unoptimized.python3.pkgs."${package_name}";
+              };
+            };
+          })
+        );
       in
       [
+        (disableTests "coreutils")
+        (disableTests "coreutils-full")
+        (disableTests "libuv")
+        (final: prev: {
+          inherit (final.unoptimized) libtpms libjxl;
+        })
+        (disableOptimizationsPython3 "scipy")
+        # Works but probably sets python2's scipy to be python3:
+        #
         # (final: prev: {
-        #   imagemagick = prev.imagemagick.overrideAttrs (old: rec {
+        #   pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
-        #     # 7.1.2-6 seems to no longer exist, so use 7.1.2-7
+        #     (python-final: python-prev: {
-        #     version = "7.1.2-7";
+        #       scipy = final.unoptimized.python3Packages.scipy;
-
-        #     src = final.fetchFromGitHub {
-        #       owner = "ImageMagick";
-        #       repo = "ImageMagick";
-        #       tag = version;
-        #       hash = "sha256-9ARCYftoXiilpJoj+Y+aLCEqLmhHFYSrHfgA5DQHbGo=";
-        #     };
-        #   });
         #     })
-        # (final: prev: {
+        #   ];
-        #   grub2 = (final.callPackage ./package/grub { });
         # })
       ];
 

nix/configuration/flake.lock

@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1764110879,
+        "lastModified": 1769524058,
-        "narHash": "sha256-xanUzIb0tf3kJ+PoOFmXEXV1jM3PjkDT/TQ5DYeNYRc=",
+        "narHash": "sha256-zygdD6X1PcVNR2PsyK4ptzrVEiAdbMqLos7utrMDEWE=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "aecba248f9a7d68c5d1ed15de2d1c8a4c994a3c5",
+        "rev": "71a3fc97d80881e91710fe721f1158d3b96ae14d",
         "type": "github"
       },
       "original": {
@@ -94,13 +94,40 @@
         "type": "github"
       }
     },
-    "impermanence": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "impermanence",
+          "nixpkgs"
+        ]
+      },
       "locked": {
-        "lastModified": 1737831083,
+        "lastModified": 1768598210,
-        "narHash": "sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI=",
+        "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": "4b3e914cdf97a5b536a889e939fb2fd2b043a170",
+        "rev": "7b1d382faf603b6d264f58627330f9faa5cba149",
         "type": "github"
       },
       "original": {
@@ -137,11 +164,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1763966396,
+        "lastModified": 1770197578,
-        "narHash": "sha256-6eeL1YPcY1MV3DDStIDIdy/zZCDKgHdkCmsrLJFiZf0=",
+        "narHash": "sha256-AYqlWrX09+HvGs8zM6ebZ1pwUqjkfpnv8mewYwAo+iM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5ae3b07d8d6527c42f17c876e404993199144b6a",
+        "rev": "00c21e4c93d963c50d4c0c89bfa84ed6e0694df2",
         "type": "github"
       },
       "original": {

nix/configuration/flake.nix

@@ -15,7 +15,10 @@
   description = "My system configuration";
 
   inputs = {
-    impermanence.url = "github:nix-community/impermanence";
+    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";

nix/configuration/formats/installer.nix

@@ -37,7 +37,8 @@ in
     (modulesPath + "/profiles/all-hardware.nix")
   ];
 
-  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_17;
+  boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_18;
+  # boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux;
   boot.zfs.package = pkgs.zfs_unstable;
   boot.kernelParams = [
     "quiet"

nix/configuration/roles/base/default.nix

@@ -57,7 +57,7 @@ in
       ipcalc
       gptfdisk # for cgdisk
       nix-output-monitor # For better view into nixos-rebuild
-      nix-serve-ng # Serve nix store over http
+      # nix-serve-ng # Serve nix store over http
       cleanup_temporary_files
       jq
       inetutils # For whois

nix/configuration/roles/emacs/default.nix

@@ -125,7 +125,7 @@ in
                       ]
                     ))
                     final.nixd # nix language server
-                    final.nixfmt-rfc-style # auto-formatting nix files through nixd
+                    final.nixfmt # auto-formatting nix files through nixd
                     final.clang # To compile tree-sitter grammars
                     final.shellcheck
                     final.cmake-language-server

nix/configuration/roles/gpg/default.nix

@@ -44,11 +44,11 @@ in
     ];
     services.pcscd.enable = true;
 
-    me.install.user.talexander.file = {
+    # me.install.user.talexander.file = {
-      ".gnupg/scdaemon.conf" = {
+    #   ".gnupg/scdaemon.conf" = {
-        source = ./files/scdaemon.conf;
+    #     source = ./files/scdaemon.conf;
-      };
+    #   };
-    };
+    # };
 
     programs.gnupg.agent = {
       enable = true;

nix/configuration/roles/network/default.nix

@@ -37,9 +37,9 @@
     services.resolved = {
       enable = true;
       # dnssec = "true";
-      domains = [ "~." ];
+      settings.Resolve.Domains = [ "~." ];
-      fallbackDns = [ ];
+      settings.Resolve.FallbackDNS = [ ];
-      dnsovertls = "true";
+      settings.Resolve.DNSOverTLS = "true";
     };
 
     # Without this, systemd-resolved will send DNS requests for <X>.home.arpa to the per-link DNS server (172.16.0.1) which does not support DNS-over-TLS. This leads to the connection hanging and timing out. This causes firefox startup to take an extra 10+ seconds.

nix/configuration/roles/optimized_build/default.nix

@@ -52,7 +52,8 @@
     (lib.mkIf (!config.me.optimizations.enable) (
       lib.mkMerge [
         {
-          boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_17;
+          boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_18;
+          # boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux;
         }
       ]
     ))
@@ -90,7 +91,7 @@
                   HZ = lib.kernel.freeform "300";
                   HZ_300 = lib.kernel.yes;
                   HZ_1000 = lib.kernel.no;
-                } prev.linux_6_17;
+                } prev.linux_6_18; # or prev.linux
               }
             )
             (final: prev: {

nix/configuration/roles/rust/default.nix

@@ -50,9 +50,9 @@ in
       ".cargo/config.toml" = {
         source = ./files/cargo_config.toml;
       };
-      ".rustup/settings.toml" = {
+      # ".rustup/settings.toml" = {
-        source = ./files/rustup_settings.toml;
+      #   source = ./files/rustup_settings.toml;
-      };
+      # };
     };
 
     environment.persistence."/state" = lib.mkIf (config.me.mountPersistence) {

nix/configuration/roles/ssh/default.nix

@@ -30,7 +30,6 @@
         ];
       };
       users.root = {
-        home = "/root";
         files = [
           ".ssh/known_hosts"
         ];