Do not install kubernetes clients on neelix.

nix/configuration/hosts/odo/default.nix

@@ -36,7 +36,11 @@
   me.chromium.enable = true;
   me.docker.enable = true;
   me.emacs_flavor = "full";
+  me.firefox.enable = true;
+  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.sway.enable = true;
 }

nix/configuration/roles/firefox/default.nix

@@ -8,6 +8,18 @@
 {
   imports = [ ];
 
+  options.me = {
+    firefox.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install firefox.";
+    };
+  };
+
+  config = lib.mkIf config.me.firefox.enable (
+    lib.mkMerge [
+      (lib.mkIf config.me.graphical {
         programs.firefox = {
           enable = true;
           package = (pkgs.wrapFirefox (pkgs.firefox-unwrapped.override { pipewireSupport = true; }) { });
@@ -118,4 +130,7 @@
             ];
           };
         };
+      })
+    ]
+  );
 }

nix/configuration/roles/fonts/default.nix

@@ -8,6 +8,7 @@
 {
   imports = [ ];
 
+  config = lib.mkIf config.me.graphical {
     fonts = {
       enableDefaultPackages = false;
       packages = with pkgs; [
@@ -24,4 +25,5 @@
         useEmbeddedBitmaps = true;
       };
     };
+  };
 }

nix/configuration/roles/git/default.nix

@@ -8,15 +8,78 @@
 {
   imports = [ ];
 
+  options.me = {
+    git.config = lib.mkOption {
+      type = lib.types.nullOr lib.types.path;
+      default = null;
+      example = ./files/gitconfig_home;
+      description = "A git config file.";
+    };
+  };
+
+  config = lib.mkMerge [
+    {
       environment.systemPackages = with pkgs; [
         git
       ];
-
+    }
+    (lib.mkIf (config.me.git.config != null) {
       home-manager.users.talexander =
         { pkgs, ... }:
         {
           home.file.".gitconfig" = {
-        source = ./files/gitconfig_home;
+            source = config.me.git.config;
           };
         };
+    })
+    (lib.mkIf (config.me.graphical) {
+      nixpkgs.overlays = [
+        (final: prev: {
+          git = pkgs.buildEnv {
+            name = prev.git.name;
+            paths = [
+              prev.git
+            ];
+            extraOutputsToInstall = [
+              "man"
+              "doc"
+              "info"
+            ];
+            buildInputs = [ final.makeWrapper ];
+            postBuild = ''
+              wrapProgram $out/bin/git --prefix PATH : ${
+                lib.makeBinPath [
+                  final.meld
+                ]
+              }
+            '';
+          };
+        })
+      ];
+    })
+    (lib.mkIf (!config.me.graphical) {
+      nixpkgs.overlays = [
+        (final: prev: {
+          git = pkgs.buildEnv {
+            name = prev.git.name;
+            paths = [
+              prev.git
+            ];
+            extraOutputsToInstall = [
+              "man"
+              "doc"
+              "info"
+            ];
+            buildInputs = [ final.makeWrapper ];
+            postBuild = ''
+              wrapProgram $out/bin/git --prefix PATH : ${
+                lib.makeBinPath [
+                ]
+              }
+            '';
+          };
+        })
+      ];
+    })
+  ];
 }

nix/configuration/roles/kanshi/default.nix

@@ -17,6 +17,22 @@ in
 {
   imports = [ ];
 
+  options.me = {
+    kanshi.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install kanshi.";
+    };
+  };
+
+  config = lib.mkIf config.me.kanshi.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+        ];
+      }
+      (lib.mkIf config.me.graphical {
         environment.systemPackages = with pkgs; [
           kanshi
         ];
@@ -34,4 +50,7 @@ in
               };
             };
           };
+      })
+    ]
+  );
 }

nix/configuration/roles/kubernetes/default.nix

@@ -32,6 +32,18 @@ in
 {
   imports = [ ];
 
+  options.me = {
+    kubernetes.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install kubernetes.";
+    };
+  };
+
+  config = lib.mkIf config.me.kubernetes.enable (
+    lib.mkMerge [
+      {
         environment.systemPackages = with pkgs; [
           kubectl
           kubeswitch
@@ -58,5 +70,7 @@ in
             ];
           };
         };
-
+      }
+    ]
+  );
 }