Do not install media role on neelix.

nix/configuration/hosts/neelix/default.nix

@@ -28,4 +28,5 @@
   me.graphical = true;
   me.graphics_card_type = "intel";
   me.kodi.enable = true;
+  me.lvfs.enable = true;
 }

nix/configuration/hosts/odo/default.nix

@@ -37,11 +37,14 @@
   me.docker.enable = true;
   me.emacs_flavor = "full";
   me.firefox.enable = true;
-  me.git.config = ./roles/git/files/gitconfig_home;
+  me.git.config = ../../roles/git/files/gitconfig_home;
   me.graphical = true;
   me.graphics_card_type = "amd";
   me.kanshi.enable = true;
   me.kubernetes.enable = true;
   me.latex.enable = true;
+  me.launch_keyboard.enable = true;
   me.sway.enable = true;
+  me.lvfs.enable = true;
+  me.media.enable = true;
 }

nix/configuration/roles/emacs/default.nix

@@ -84,7 +84,7 @@ in
           };
         };
 
-        environment.variables.EDITOR = "${pkgs.my_emacs}/bin/plainmacs";
+        environment.variables.EDITOR = "plainmacs";
       }
       (lib.mkIf (config.me.graphical) {
         nixpkgs.overlays = [

nix/configuration/roles/git/default.nix

@@ -32,54 +32,54 @@
           };
         };
     })
-    (lib.mkIf (config.me.graphical) {
+    # (lib.mkIf (config.me.graphical) {
-      nixpkgs.overlays = [
+    #   nixpkgs.overlays = [
-        (final: prev: {
+    #     (final: prev: {
-          git = pkgs.buildEnv {
+    #       git = pkgs.buildEnv {
-            name = prev.git.name;
+    #         name = prev.git.name;
-            paths = [
+    #         paths = [
-              prev.git
+    #           prev.git
-            ];
+    #         ];
-            extraOutputsToInstall = [
+    #         extraOutputsToInstall = [
-              "man"
+    #           "man"
-              "doc"
+    #           "doc"
-              "info"
+    #           "info"
-            ];
+    #         ];
-            buildInputs = [ final.makeWrapper ];
+    #         buildInputs = [ final.makeWrapper ];
-            postBuild = ''
+    #         postBuild = ''
-              wrapProgram $out/bin/git --prefix PATH : ${
+    #           wrapProgram $out/bin/git --prefix PATH : ${
-                lib.makeBinPath [
+    #             lib.makeBinPath [
-                  final.meld
+    #               final.meld
-                ]
+    #             ]
-              }
+    #           }
-            '';
+    #         '';
-          };
+    #       };
-        })
+    #     })
-      ];
+    #   ];
-    })
+    # })
-    (lib.mkIf (!config.me.graphical) {
+    # (lib.mkIf (!config.me.graphical) {
-      nixpkgs.overlays = [
+    #   nixpkgs.overlays = [
-        (final: prev: {
+    #     (final: prev: {
-          git = pkgs.buildEnv {
+    #       git = pkgs.buildEnv {
-            name = prev.git.name;
+    #         name = prev.git.name;
-            paths = [
+    #         paths = [
-              prev.git
+    #           prev.git
-            ];
+    #         ];
-            extraOutputsToInstall = [
+    #         extraOutputsToInstall = [
-              "man"
+    #           "man"
-              "doc"
+    #           "doc"
-              "info"
+    #           "info"
-            ];
+    #         ];
-            buildInputs = [ final.makeWrapper ];
+    #         buildInputs = [ final.makeWrapper ];
-            postBuild = ''
+    #         postBuild = ''
-              wrapProgram $out/bin/git --prefix PATH : ${
+    #           wrapProgram $out/bin/git --prefix PATH : ${
-                lib.makeBinPath [
+    #             lib.makeBinPath [
-                ]
+    #             ]
-              }
+    #           }
-            '';
+    #         '';
-          };
+    #       };
-        })
+    #     })
-      ];
+    #   ];
-    })
+    # })
   ];
 }

nix/configuration/roles/launch_keyboard/default.nix

@@ -8,7 +8,18 @@
 {
   imports = [ ];
 
-  config = lib.mkIf config.me.graphical {
+  options.me = {
+    launch_keyboard.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install launch_keyboard.";
+    };
+  };
+
+  config = lib.mkIf config.me.launch_keyboard.enable (
+    lib.mkMerge [
+      (lib.mkIf config.me.graphical {
         environment.systemPackages = with pkgs; [
           system76-keyboard-configurator
           dfu-programmer # For flashing keyboard https://support.system76.com/articles/launch_2-firmware-update/
@@ -31,5 +42,7 @@
             };
           };
         };
-  };
+      })
+    ]
+  );
 }

nix/configuration/roles/lvfs/default.nix

@@ -8,10 +8,19 @@
 {
   imports = [ ];
 
-  config = lib.mkMerge [
+  options.me = {
+    lvfs.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install lvfs.";
+    };
+  };
+
+  config = lib.mkIf config.me.lvfs.enable (
+    lib.mkMerge [
       {
         services.fwupd.enable = true;
-
         environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
           hideMounts = true;
           directories = [
@@ -29,5 +38,6 @@
           gnome-firmware
         ];
       })
-  ];
+    ]
+  );
 }

nix/configuration/roles/media/default.nix

@@ -21,20 +21,21 @@ in
 {
   imports = [ ];
 
-  config = (
+  options.me = {
+    media.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install media.";
+    };
+  };
+
+  config = lib.mkIf config.me.media.enable (
     lib.mkMerge [
       {
         environment.systemPackages = with pkgs; [
           ffmpeg
         ];
-
-        home-manager.users.talexander =
-          { pkgs, ... }:
-          {
-            home.file.".config/mpv/mpv.conf" = {
-              source = ./files/mpv.conf;
-            };
-          };
       }
       (lib.mkIf config.me.graphical {
         environment.systemPackages = with pkgs; [
@@ -44,6 +45,14 @@ in
           # So far I prefer imv over swayimg because imv supports the 'p' hotkey to print the currently-viewed file to stdout (useful for pipelines) and afaik doesn't support the exec:// protocol which seems like a massive risk.
           imv
         ];
+
+        home-manager.users.talexander =
+          { pkgs, ... }:
+          {
+            home.file.".config/mpv/mpv.conf" = {
+              source = ./files/mpv.conf;
+            };
+          };
       })
       (lib.mkIf (config.me.graphics_card_type == "amd" || config.me.graphics_card_type == "intel") {
         environment.systemPackages = with pkgs; [