Add customization home-manager modules

modules/home-manager/default.nix

@@ -2,5 +2,7 @@
 # These should be stuff you would like to share with others, not your personal configurations.
 {
   # List your module files here
-  # my-module = import ./my-module.nix;
+  fonts = import ./fonts.nix;
+  monitors = import ./monitors.nix;
+  wallpaper = import ./wallpaper.nix;
 }

modules/home-manager/fonts.nix

@@ -0,0 +1,32 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  mkFontOption = kind: {
+    family = lib.mkOption {
+      type = lib.types.str;
+      default = null;
+      description = "Family name for ${kind} font profile";
+      example = "Fira Code";
+    };
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = null;
+      description = "Package for ${kind} font profile";
+      example = "pkgs.fira-code";
+    };
+  };
+  cfg = config.fontProfiles;
+in {
+  options.fontProfiles = {
+    enable = lib.mkEnableOption "Whether to enable font profiles";
+    monospace = mkFontOption "monospace";
+    regular = mkFontOption "regular";
+  };
+
+  config = lib.mkIf cfg.enable {
+    fonts.fontconfig.enable = true;
+    home.packages = [cfg.monospace.package cfg.regular.package];
+  };
+}

modules/home-manager/monitors.nix

@@ -0,0 +1,62 @@
+{
+  lib,
+  config,
+  ...
+}: let
+  inherit (lib) mkOption types;
+  cfg = config.monitors;
+in {
+  options.monitors = mkOption {
+    type = types.listOf (types.submodule {
+      options = {
+        name = mkOption {
+          type = types.str;
+          example = "DP-1";
+        };
+        primary = mkOption {
+          type = types.bool;
+          default = false;
+        };
+        width = mkOption {
+          type = types.int;
+          example = 1920;
+        };
+        height = mkOption {
+          type = types.int;
+          example = 1080;
+        };
+        refreshRate = mkOption {
+          type = types.int;
+          default = 60;
+        };
+        x = mkOption {
+          type = types.int;
+          default = 0;
+        };
+        y = mkOption {
+          type = types.int;
+          default = 0;
+        };
+        enabled = mkOption {
+          type = types.bool;
+          default = true;
+        };
+        workspace = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+        };
+      };
+    });
+    default = [];
+  };
+  config = {
+    assertions = [
+      {
+        assertion =
+          ((lib.length config.monitors) != 0)
+          -> ((lib.length (lib.filter (m: m.primary) config.monitors)) == 1);
+        message = "Exactly one monitor must be set to primary.";
+      }
+    ];
+  };
+}

modules/home-manager/wallpaper.nix

@@ -0,0 +1,11 @@
+{lib, ...}: let
+  inherit (lib) types mkOption;
+in {
+  options.wallpaper = mkOption {
+    type = types.path;
+    default = "";
+    description = ''
+      Wallpaper path
+    '';
+  };
+}