Comment out the kodi configs so they remain mutable until I've made a config I like.

ansible/roles/sftp/tasks/common.yaml

@@ -64,6 +64,23 @@
 #     force: true
 #   diff: false
 
+- name: Create directories
+  file:
+    name: "{{ item }}"
+    state: directory
+    mode: 0700
+    owner: nochainstounlock
+    group: nochainstounlock
+  loop:
+    - /home/nochainstounlock/.ssh
+
+- name: Set authorized keys
+  authorized_key:
+    user: nochainstounlock
+    key: |
+      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMrjXsXjtxEm47XnRZfo67kJULoc0NBLrB0lPYFiS2Ar kodi@neelix
+    exclusive: true
+
 - import_tasks: tasks/freebsd.yaml
   when: 'os_flavor == "freebsd"'
 

nix/configuration/configuration.nix

@@ -57,6 +57,8 @@
     ./roles/chromecast
     ./roles/memtest86
     ./roles/kodi
+    ./roles/ansible
+    ./roles/bluetooth
   ];
 
   nix.settings.experimental-features = [

nix/configuration/hosts/neelix/default.nix

@@ -29,4 +29,5 @@
   me.graphicsCardType = "intel";
 
   me.kodi.enable = true;
+  me.bluetooth.enable = true;
 }

nix/configuration/hosts/odo/default.nix

@@ -33,4 +33,5 @@
   me.graphicsCardType = "amd";
 
   me.sway.enable = true;
+  me.ansible.enable = true;
 }

nix/configuration/roles/ansible/default.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    ansible.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install ansible.";
+    };
+  };
+
+  config = lib.mkIf config.me.ansible.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+          ansible
+        ];
+
+        nixpkgs.overlays = [
+          (final: prev: {
+            ansible = pkgs.symlinkJoin {
+              name = "ansible";
+              paths = [
+                (prev.ansible.overridePythonAttrs {
+                  propagatedBuildInputs = prev.ansible.propagatedBuildInputs ++ [ prev.python3Packages.jmespath ];
+                })
+              ];
+              buildInputs = [ pkgs.makeWrapper ];
+              postBuild = ''
+                wrapProgram $out/bin/ansible --prefix PATH : ${lib.makeBinPath [ ]}
+              '';
+            };
+          })
+        ];
+      }
+    ]
+  );
+}

nix/configuration/roles/bluetooth/default.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    bluetooth.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install bluetooth.";
+    };
+  };
+
+  config = lib.mkIf config.me.bluetooth.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+        ];
+
+        hardware.bluetooth = {
+          enable = true;
+          powerOnBoot = true;
+          settings = {
+            General = {
+              # Enable support for showing battery charge level.
+              Experimental = true;
+            };
+          };
+        };
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          directories = [
+            "/var/lib/bluetooth" # Bluetooth pairing information.
+          ];
+        };
+      }
+    ]
+  );
+}

nix/configuration/roles/boot/default.nix

@@ -41,6 +41,8 @@
       # Automatically delete old generations
       boot.loader.systemd-boot.configurationLimit = 3;
 
+      boot.loader.systemd-boot.memtest86.enable = true;
+
       # Check what will be lost with `zfs diff zroot/linux/root@blank`
       boot.initrd.systemd.enable = lib.mkDefault true;
       boot.initrd.systemd.services.zfs-rollback = {

nix/configuration/roles/kodi/default.nix

@@ -24,10 +24,75 @@
         ];
       }
       (lib.mkIf config.me.graphical {
-        users.extraUsers.kodi.isNormalUser = true;
         services.cage.user = "kodi";
         services.cage.program = "${pkgs.kodi-wayland}/bin/kodi-standalone";
         services.cage.enable = true;
+
+        nixpkgs.overlays = [
+          (final: prev: {
+            kodi-wayland = prev.kodi-wayland.withPackages (
+              kodiPkgs: with kodiPkgs; [
+                joystick
+                vfs-sftp
+              ]
+            );
+          })
+        ];
+
+        users.users.kodi = {
+          isNormalUser = true;
+          createHome = true; # https://github.com/NixOS/nixpkgs/issues/6481
+          group = "kodi";
+          extraGroups = [ ];
+          uid = 12000;
+          packages = with pkgs; [
+            tree
+          ];
+          # Generate with `mkpasswd -m scrypt`
+          hashedPassword = "$7$CU..../....VXvNQ8za3wSGpdzGXNT50/$HcFtn/yvwPMCw4888BelpiAPLAxe/zU87fD.d/N6U48";
+          openssh.authorizedKeys.keys = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGu+k5lrirokdW5zVdRVBOqEOAvAPlIkG/MdJNc9g5ky"
+            "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIEI6mu6I5Jp+Ib0vJxapGHbEShZjyvzV8jz5DnzDrI39AAAABHNzaDo="
+            "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIAFNcSXwvy+brYTOGo56G93Ptuq2MmZsjvRWAfMqbmMLAAAABHNzaDo="
+          ];
+        };
+        users.groups.kodi.gid = 12000;
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          users.kodi = {
+            directories = [
+              {
+                directory = ".ssh";
+                user = "kodi";
+                group = "kodi";
+                mode = "0755";
+              }
+              {
+                directory = ".kodi";
+                user = "kodi";
+                group = "kodi";
+                mode = "0755";
+              }
+            ];
+          };
+        };
+
+        home-manager.users.kodi =
+          { pkgs, ... }:
+          {
+            # home.file.".kodi/userdata/mediasources.xml".source = ./files/mediasources.xml;
+
+            # home.file.".kodi/userdata/addon_data/peripheral.joystick/resources/buttonmaps/xml/linux/DualSense_Wireless_Controller_13b_8a.xml".source =
+            #   ./files/DualSense_Wireless_Controller_13b_8a.xml;
+
+            # TODO: Maybe .kodi/userdata/sources.xml
+            # TODO: ./userdata/guisettings.xml:303:    <setting id="filecache.memorysize">128</setting>
+
+            # The state version is required and should stay at the version you
+            # originally installed.
+            home.stateVersion = "24.11";
+          };
       })
     ]
   );

nix/configuration/roles/kodi/files/DualSense_Wireless_Controller_13b_8a.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" ?>
+<buttonmap>
+    <device name="DualSense Wireless Controller" provider="linux" buttoncount="13" axiscount="8">
+        <configuration>
+            <axis index="2" center="-1" range="2" />
+            <axis index="5" center="-1" range="2" />
+        </configuration>
+        <controller id="game.controller.default">
+            <feature name="a" button="0" />
+            <feature name="b" button="1" />
+            <feature name="back" button="9" />
+            <feature name="down" axis="+7" />
+            <feature name="guide" button="10" />
+            <feature name="left" axis="-6" />
+            <feature name="leftbumper" button="4" />
+            <feature name="leftstick">
+                <up axis="-1" />
+                <down axis="+1" />
+                <right axis="+0" />
+                <left axis="-0" />
+            </feature>
+            <feature name="lefttrigger" button="6" />
+            <feature name="right" axis="+6" />
+            <feature name="rightbumper" button="5" />
+            <feature name="rightstick">
+                <up axis="-4" />
+                <down axis="+4" />
+                <right axis="+3" />
+                <left axis="-3" />
+            </feature>
+            <feature name="righttrigger" button="7" />
+            <feature name="start" button="8" />
+            <feature name="up" axis="-7" />
+            <feature name="x" button="3" />
+            <feature name="y" button="2" />
+        </controller>
+    </device>
+</buttonmap>

nix/configuration/roles/kodi/files/mediasources.xml

@@ -0,0 +1,5 @@
+<mediasources>
+    <network>
+        <location id="0">sftp://nochainstounlock@stuff.fizz.buzz:42069/readonly/library/</location>
+    </network>
+</mediasources>