✨ Add Catppuccin theme, home-manage sops-nix integration and update

system modules

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "catppuccin": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1746650299,
+        "narHash": "sha256-4+pxk1KcSH8ww3tgN808nNJ3E7Q8gNWI+U0sesW7mBQ=",
+        "owner": "catppuccin",
+        "repo": "nix",
+        "rev": "f746600f15b69df05c84e3037749a3be5b1276d1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "catppuccin",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "easy-hosts": {
       "locked": {
         "lastModified": 1743693165,
@@ -42,11 +62,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1745494811,
+        "lastModified": 1746727295,
-        "narHash": "sha256-YZCh2o9Ua1n9uCvrvi5pRxtuVNml8X2a03qIFfRKpFs=",
+        "narHash": "sha256-0364XVBdfEA8rWfqEPvsgBqGFfq5r9LAo9CS9tvT7tg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "abfad3d2958c9e6300a883bd443512c55dfeb1be",
+        "rev": "a51598236f23c89e59ee77eb8e0614358b0e896c",
         "type": "github"
       },
       "original": {
@@ -57,11 +77,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1745391562,
+        "lastModified": 1746461020,
-        "narHash": "sha256-sPwcCYuiEopaafePqlG826tBhctuJsLx/mhKKM5Fmjo=",
+        "narHash": "sha256-7+pG1I9jvxNlmln4YgnlW4o+w0TZX24k688mibiFDUE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8a2f738d9d1f1d986b5a4cd2fd2061a7127237d7",
+        "rev": "3730d8a308f94996a9ba7c7138ede69c1b9ac4ae",
         "type": "github"
       },
       "original": {
@@ -71,12 +91,48 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1744868846,
+        "narHash": "sha256-5RJTdUHDmj12Qsv7XOhuospjAjATNiTMElplWnJE9Hs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ebe4301cbd8f81c4f8d3244b3632338bbeb6d49c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
+        "catppuccin": "catppuccin",
         "easy-hosts": "easy-hosts",
         "flake-parts": "flake-parts",
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "sops-nix": "sops-nix"
+      }
+    },
+    "sops-nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1746485181,
+        "narHash": "sha256-PxrrSFLaC7YuItShxmYbMgSuFFuwxBB+qsl9BZUnRvg=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "e93ee1d900ad264d65e9701a5c6f895683433386",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -30,6 +30,11 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    catppuccin = {
+      url = "github:catppuccin/nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {flake-parts, ...} @ inputs:

homes/x86_64-linux/jo/default.nix

@@ -1,4 +1,8 @@
 {pkgs, ...}: {
+  puzzlevision = {
+    themes.catppuccin.enable = true;
+  };
+
   home.packages = with pkgs; [
     zed-editor
     firefox

modules/home/app/zed/default.nix

@@ -18,7 +18,7 @@ in {
   config = mkIf cfg.enable {
     sops.secrets.wakatime-cfg = {
       format = "binary";
-      sopsFile = "${self.outPath}/${osConfig.networking.hostname}/secrets/wakatime.cfg";
+      sopsFile = "${self.outPath}/x86_64-nixos/${osConfig.networking.hostname}/secrets/wakatime.cfg";
       path = "/home/${config.home.homeDirectory}/.wakatime.cfg";
     };
 

modules/home/desktop/gnome/default.nix

@@ -44,7 +44,7 @@ in {
         enable-blur = mkOpt bool false "Whether to enable blur-my-shell application blur.";
       };
     };
-    wallpaper = mkOpt str (builtins.toString ../wallpapers/mountain_tower_sunset.jpg) "Specify the path of your prefered Gnome wallpaper.";
+    wallpaper = mkOpt str (builtins.toString ../wallpapers/catppuccin/mountain_tower_sunset.jpg) "Specify the path of your prefered Gnome wallpaper.";
   };
 
   config = mkIf osConfig.${namespace}.desktop.gnome.enable {

modules/home/security/sops/default.nix

@@ -0,0 +1,5 @@
+{config, ...}: {
+  sops = {
+    age.keyFile = "/home/${config.home.username}/.sops-nix/key.txt";
+  };
+}

modules/home/themes/catppuccin/default.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  self,
+  config,
+  osConfig,
+  namespace,
+  ...
+}: let
+  inherit (lib) mkEnableOption types mkIf;
+  inherit (self.lib) mkOpt;
+
+  cfg = config.${namespace}.themes.catppuccin;
+in {
+  options.${namespace}.themes.catppuccin = {
+    enable = mkEnableOption "the Catppuccin theme, globally.";
+    accent = mkOpt types.str "blue" "The accent colour to use.";
+    flavor = mkOpt types.str "macchiato" "The flavor to use.";
+  };
+
+  config = mkIf cfg.enable {
+    catppuccin = {
+      enable = true;
+      accent = cfg.accent;
+      flavor = cfg.flavor;
+
+      cursors.enable = true;
+      cursors.accent = cfg.accent;
+      cursors.flavor = cfg.flavor;
+    };
+
+    ${namespace}.themes.catppuccin.gtk.enable = mkIf osConfig.${namespace}.desktop.gnome.enable true;
+  };
+}

modules/home/themes/catppuccin/gtk/default.nix

@@ -0,0 +1,167 @@
+{
+  lib,
+  pkgs,
+  config,
+  namespace,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkIf;
+
+  catppuccinCfg = config.${namespace}.themes.catppuccin;
+
+  css = pkgs.writeTextFile {
+    name = "gtk-css";
+    text = ''
+      @define-color accent_color ${catppuccinCfg.palette.blue.hex};
+      @define-color accent_bg_color ${catppuccinCfg.palette.blue.hex};
+      @define-color accent_fg_color ${catppuccinCfg.palette.base.hex};
+      @define-color destructive_color ${catppuccinCfg.palette.red.hex};
+      @define-color destructive_bg_color ${catppuccinCfg.palette.red.hex};
+      @define-color destructive_fg_color ${catppuccinCfg.palette.base.hex};
+      @define-color success_color ${catppuccinCfg.palette.green.hex};
+      @define-color success_bg_color ${catppuccinCfg.palette.green.hex};
+      @define-color success_fg_color ${catppuccinCfg.palette.base.hex};
+      @define-color warning_color ${catppuccinCfg.palette.mauve.hex};
+      @define-color warning_bg_color ${catppuccinCfg.palette.mauve.hex};
+      @define-color warning_fg_color ${catppuccinCfg.palette.base.hex};
+      @define-color error_color ${catppuccinCfg.palette.red.hex};
+      @define-color error_bg_color ${catppuccinCfg.palette.red.hex};
+      @define-color error_fg_color ${catppuccinCfg.palette.base.hex};
+      @define-color window_bg_color ${catppuccinCfg.palette.mantle.hex};
+      @define-color window_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color view_bg_color ${catppuccinCfg.palette.mantle.hex};
+      @define-color view_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color headerbar_bg_color ${catppuccinCfg.palette.mantle.hex};
+      @define-color headerbar_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color headerbar_border_color rgba(${builtins.toString catppuccinCfg.palette.base.rgb.r}, ${builtins.toString catppuccinCfg.palette.base.rgb.g}, ${builtins.toString catppuccinCfg.palette.base.rgb.b}, 0.7);
+      @define-color headerbar_backdrop_color @window_bg_color;
+      @define-color headerbar_shade_color rgba(0, 0, 0, 0.07);
+      @define-color headerbar_darker_shade_color rgba(0, 0, 0, 0.07);
+      @define-color sidebar_bg_color ${catppuccinCfg.palette.base.hex};
+      @define-color sidebar_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color sidebar_backdrop_color @window_bg_color;
+      @define-color sidebar_shade_color rgba(0, 0, 0, 0.07);
+      @define-color secondary_sidebar_bg_color @sidebar_bg_color;
+      @define-color secondary_sidebar_fg_color @sidebar_fg_color;
+      @define-color secondary_sidebar_backdrop_color @sidebar_backdrop_color;
+      @define-color secondary_sidebar_shade_color @sidebar_shade_color;
+      @define-color card_bg_color ${catppuccinCfg.palette.base.hex};
+      @define-color card_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color card_shade_color rgba(0, 0, 0, 0.07);
+      @define-color dialog_bg_color ${catppuccinCfg.palette.mantle.hex};
+      @define-color dialog_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color popover_bg_color ${catppuccinCfg.palette.mantle.hex};
+      @define-color popover_fg_color ${catppuccinCfg.palette.text.hex};
+      @define-color popover_shade_color rgba(0, 0, 0, 0.07);
+      @define-color shade_color rgba(0, 0, 0, 0.07);
+      @define-color scrollbar_outline_color ${catppuccinCfg.palette.surface0.hex};
+      @define-color blue_1 ${catppuccinCfg.palette.blue.hex};
+      @define-color blue_2 ${catppuccinCfg.palette.blue.hex};
+      @define-color blue_3 ${catppuccinCfg.palette.blue.hex};
+      @define-color blue_4 ${catppuccinCfg.palette.blue.hex};
+      @define-color blue_5 ${catppuccinCfg.palette.blue.hex};
+      @define-color green_1 ${catppuccinCfg.palette.green.hex};
+      @define-color green_2 ${catppuccinCfg.palette.green.hex};
+      @define-color green_3 ${catppuccinCfg.palette.green.hex};
+      @define-color green_4 ${catppuccinCfg.palette.green.hex};
+      @define-color green_5 ${catppuccinCfg.palette.green.hex};
+      @define-color yellow_1 ${catppuccinCfg.palette.yellow.hex};
+      @define-color yellow_2 ${catppuccinCfg.palette.yellow.hex};
+      @define-color yellow_3 ${catppuccinCfg.palette.yellow.hex};
+      @define-color yellow_4 ${catppuccinCfg.palette.yellow.hex};
+      @define-color yellow_5 ${catppuccinCfg.palette.yellow.hex};
+      @define-color orange_1 ${catppuccinCfg.palette.peach.hex};
+      @define-color orange_2 ${catppuccinCfg.palette.peach.hex};
+      @define-color orange_3 ${catppuccinCfg.palette.peach.hex};
+      @define-color orange_4 ${catppuccinCfg.palette.peach.hex};
+      @define-color orange_5 ${catppuccinCfg.palette.peach.hex};
+      @define-color red_1 ${catppuccinCfg.palette.red.hex};
+      @define-color red_2 ${catppuccinCfg.palette.red.hex};
+      @define-color red_3 ${catppuccinCfg.palette.red.hex};
+      @define-color red_4 ${catppuccinCfg.palette.red.hex};
+      @define-color red_5 ${catppuccinCfg.palette.red.hex};
+      @define-color purple_1 ${catppuccinCfg.palette.mauve.hex};
+      @define-color purple_2 ${catppuccinCfg.palette.mauve.hex};
+      @define-color purple_3 ${catppuccinCfg.palette.mauve.hex};
+      @define-color purple_4 ${catppuccinCfg.palette.mauve.hex};
+      @define-color purple_5 ${catppuccinCfg.palette.mauve.hex};
+      @define-color brown_1 ${catppuccinCfg.palette.flamingo.hex};
+      @define-color brown_2 ${catppuccinCfg.palette.flamingo.hex};
+      @define-color brown_3 ${catppuccinCfg.palette.flamingo.hex};
+      @define-color brown_4 ${catppuccinCfg.palette.flamingo.hex};
+      @define-color brown_5 ${catppuccinCfg.palette.flamingo.hex};
+      @define-color light_1 ${catppuccinCfg.palette.mantle.hex};
+      @define-color light_2 ${catppuccinCfg.palette.mantle.hex};
+      @define-color light_3 ${catppuccinCfg.palette.mantle.hex};
+      @define-color light_4 ${catppuccinCfg.palette.mantle.hex};
+      @define-color light_5 ${catppuccinCfg.palette.mantle.hex};
+      @define-color dark_1 ${catppuccinCfg.palette.mantle.hex};
+      @define-color dark_2 ${catppuccinCfg.palette.mantle.hex};
+      @define-color dark_3 ${catppuccinCfg.palette.mantle.hex};
+      @define-color dark_4 ${catppuccinCfg.palette.mantle.hex};
+      @define-color dark_5 ${catppuccinCfg.palette.mantle.hex};
+    '';
+  };
+
+  cfg = config.${namespace}.themes.catppuccin.gtk;
+in {
+  options.${namespace}.themes.catppuccin.gtk = {enable = mkEnableOption "Enable the Catppuccin theme for GTK";};
+
+  config = mkIf cfg.enable {
+    home.packages = with pkgs; [
+      (colloid-gtk-theme.override {
+        themeVariants = ["default"];
+        colorVariants = ["dark"];
+        sizeVariants = ["standard"];
+        tweaks = ["catppuccin"];
+      })
+    ];
+
+    gtk = {
+      enable = true;
+
+      font = {
+        name = "Poppins";
+        size = 12;
+        package = pkgs.poppins;
+      };
+
+      theme = {
+        name = "adw-gtk3-dark";
+        package = pkgs.adw-gtk3;
+      };
+
+      gtk3 = {
+        extraCss = ''@import url("${css}");'';
+        extraConfig = {
+          gtk-application-prefer-dark-theme = 1;
+        };
+      };
+
+      gtk4 = {
+        extraCss = ''@import url("${css}");'';
+      };
+    };
+
+    catppuccin = {
+      gtk = {
+        icon = {
+          enable = true;
+          accent = "blue";
+          flavor = "macchiato";
+        };
+      };
+    };
+
+    dconf.settings = {
+      "org/gnome/shell/extensions/user-theme" = {
+        name = "Colloid-Dark-Catppuccin";
+      };
+
+      "org/gnome/desktop/interface" = {
+        color-scheme = "prefer-dark";
+        cursor-theme = "catppuccin-macchiato-blue-cursors";
+      };
+    };
+  };
+}

modules/home/themes/catppuccin/palette/default.nix

@@ -0,0 +1,14 @@
+{
+  lib,
+  pkgs,
+  config,
+  namespace,
+  ...
+}: let
+  inherit (lib) mkOption mkIf;
+  palette = (pkgs.lib.importJSON (config.catppuccin.sources.palette + "/palette.json")).${config.catppuccin.flavor}.colors;
+in {
+  options.${namespace}.themes.catppuccin.palette = mkOption {type = lib.types.attrsOf lib.types.raw;};
+
+  config.${namespace}.themes.catppuccin.palette = mkIf config.${namespace}.themes.catppuccin.enable palette;
+}

modules/nixos/system/shell/default.nix

@@ -13,13 +13,13 @@
 in {
   options.${namespace}.system.shell = {
     enable = mkEnableOption "custom user shells.";
-    installed = mkOpt types.listOf types.package [pkgs.fish] "List of shell packages to install";
+    installed = mkOpt (types.listOf types.package) [pkgs.fish] "List of shell packages to install";
     default = mkOpt types.str "fish" "Set a custom shell as the default for all users.";
   };
 
   config = mkIf cfg.enable {
     environment.shells = cfg.installed;
-    users.defaultUserShell = pkgs.${cfg.shell.type};
+    users.defaultUserShell = pkgs.${cfg.default};
-    programs.${cfg.shell.type}.enable = true;
+    programs.${cfg.default}.enable = true;
   };
 }

modules/nixos/users/default.nix

@@ -3,6 +3,7 @@
   self,
   pkgs,
   config,
+  inputs,
   ...
 }: let
   inherit (lib) types mkEnableOption mkOption mkIf;
@@ -66,7 +67,7 @@ in {
             mkIf (userConfig.enable && homeConfigExists username) (
               {osConfig, ...}: {
                 # Import user home configuration and general home modules
-                imports = [(getHomeConfigPath username)] ++ homeModules;
+                imports = [(getHomeConfigPath username) inputs.sops-nix.homeManagerModules.sops inputs.catppuccin.homeModules.default] ++ homeModules;
 
                 home.stateVersion = lib.mkDefault osConfig.system.stateVersion;
               }

systems/x86_64-nixos/puzzlevision/default.nix

@@ -4,12 +4,6 @@
   ];
 
   puzzlevision = {
-    users.cyn = {
-      enable = true;
-      password = "cynical"; # For testing only, replace with sops secret before production use
-      extraGroups = ["wheel"];
-    };
-
     users.jo = {
       enable = true;
       password = "jo"; # For testing only, replace with sops secret before production use