removed zen-browser flake, moved stuff out of configuration.nix, new gnome module

.gitignore

···
+result

configuration.nix

···
   ...
 }:
 {
-  boot = {
-    loader = {
-      systemd-boot = {
-        enable = true;
-        configurationLimit = 10;
-      };
-      efi.canTouchEfiVariables = true;
-    };
-    kernelPackages = pkgs.linuxPackages_latest;
-  };
-
-  services.displayManager.gdm.enable = true;
-  services.desktopManager = {
-    gnome.enable = true;
-  };
-
-  environment.gnome.excludePackages = with pkgs; [
-    epiphany
-    simple-scan
-    gnome-console
-  ];
-
   networking.hostName = "bobcat";
   networking.networkmanager.enable = true;
 
···
     };
   };
 
-  zramSwap.enable = true;
 }

flake.lock

···
         "type": "github"
       }
     },
-    "home-manager_2": {
-      "inputs": {
-        "nixpkgs": [
-          "zen-browser",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1752603129,
-        "narHash": "sha256-S+wmHhwNQ5Ru689L2Gu8n1OD6s9eU9n9mD827JNR+kw=",
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "rev": "e8c19a3cec2814c754f031ab3ae7316b64da085b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "home-manager",
-        "type": "github"
-      }
-    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1760106635,
···
         "type": "github"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1755615617,
-        "narHash": "sha256-HMwfAJBdrr8wXAkbGhtcby1zGFvs+StOp19xNsbqdOg=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "20075955deac2583bb12f07151c2df830ef346b4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nur": {
       "inputs": {
         "flake-parts": [
···
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
-        "stylix": "stylix",
-        "zen-browser": "zen-browser"
+        "stylix": "stylix"
       }
     },
     "stylix": {
···
       "original": {
         "owner": "tinted-theming",
         "repo": "base16-zed",
-        "type": "github"
-      }
-    },
-    "zen-browser": {
-      "inputs": {
-        "home-manager": "home-manager_2",
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1760818795,
-        "narHash": "sha256-dOpzApjgTFlBTWmb1AFtV2W41H1xpNzEMD2OHVMs6rM=",
-        "owner": "0xc000022070",
-        "repo": "zen-browser-flake",
-        "rev": "b121d5d8212364b90757fd17d9c75c50f9e824da",
-        "type": "github"
-      },
-      "original": {
-        "owner": "0xc000022070",
-        "repo": "zen-browser-flake",
         "type": "github"
       }
     }

flake.nix

···
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
-    zen-browser.url = "github:0xc000022070/zen-browser-flake";
-    home-manager.url = "github:nix-community/home-manager";
-    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     stylix = {
       url = "github:nix-community/stylix";
       inputs.nixpkgs.follows = "nixpkgs";

hosts/bobcat/hardware-configuration.nix

···
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
 {
   config,
   lib,
···
     (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [
-    "xhci_pci"
-    "ahci"
-    "usb_storage"
-    "sd_mod"
-  ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "xhci_pci"
+        "ahci"
+        "usb_storage"
+        "sd_mod"
+      ];
+      kernelModules = [ ];
+    };
+
+    kernelModules = [ "kvm-intel" ];
+
+    extraModulePackages = [ ];
+
+    loader = {
+      systemd-boot = {
+        enable = true;
+        configurationLimit = 10;
+      };
+      efi.canTouchEfiVariables = true;
+    };
+    kernelPackages = pkgs.linuxPackages_latest;
+  };
 
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/1a4f9537-2962-4c6e-8bd7-1fe5ee97fb2a";
···
       size = 4096;
     }
   ];
+
+  zramSwap.enable = true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

modules/core.nix

···
   imports = [
     ./caps_to_esc.nix
     ./stylix.nix
+    ./desktop
   ];
 
   freyjaModules = {
     stylix.enable = lib.mkDefault true;
     capsToEsc.enable = lib.mkDefault true;
+    desktop.gnome.enable = lib.mkDefault true;
   };
 
   system.stateVersion = "25.11";

modules/default.nix

···
   imports = [
     ./services
     ./core.nix
+    ./desktop
   ];
 }

modules/desktop/default.nix

···
+{
+  imports = [
+    ./gnome.nix
+  ];
+}

modules/desktop/gnome.nix

···
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  cfg = config.freyjaModules.desktop.gnome;
+in
+{
+  options.freyjaModules.desktop.gnome = {
+    enable = lib.mkEnableOption "Enable gnome desktop environment with GDM";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.displayManager.gdm.enable = true;
+    services.desktopManager = {
+      gnome.enable = true;
+    };
+
+    environment.gnome.excludePackages = with pkgs; [
+      epiphany
+      simple-scan
+      gnome-console
+    ];
+  };
+
+}