Gdm setup, attempted to set up grub theming

README.md

@@ -51,4 +51,4 @@ Here's some things you might want to check out:
   - [Starship](https://starship.rs/) - shell prompt
 - [Zathura](https://pwmt.org/projects/zathura/) - pdf viewer
 - [Ranger](https://github.com/ranger/ranger) - file manager
-- [Firefox](https://www.mozilla.org/en-US/firefox/) - web browser
+- [Firefox](https://www.mozilla.org/en-US/firefox/) - web browserreadme

dotfiles/neovim/lazy-lock.json

@@ -2,7 +2,6 @@
   "LuaSnip": { "branch": "master", "commit": "9bff06b570df29434a88f9c6a9cea3b21ca17208" },
   "abbreinder.nvim": { "branch": "main", "commit": "5b2b5ff08a9ada42238d733aeebc6d3d96314d77" },
   "abbremand.nvim": { "branch": "main", "commit": "d633341f632b0b2666dfc6dfe6b9842ba1610a1d" },
-  "catppuccin": { "branch": "main", "commit": "c3697149f825ff73665491223b5df1efae28f687" },
   "clipboard-image.nvim": { "branch": "main", "commit": "d1550dc26729b7954f95269952e90471b838fa25" },
   "cmp-buffer": { "branch": "main", "commit": "3022dbc9166796b644a841a02de8dd1cc1d311fa" },
   "cmp-cmdline": { "branch": "main", "commit": "23c51b2a3c00f6abc4e922dbd7c3b9aca6992063" },
@@ -48,6 +47,7 @@
   "presence.nvim": { "branch": "main", "commit": "87c857a56b7703f976d3a5ef15967d80508df6e6" },
   "purescript-vim": { "branch": "main", "commit": "82348352e6568fcc0385bd7c99a8ead3a479feea" },
   "rasi.vim": { "branch": "main", "commit": "eac9969cf935cd4380987dc99bfa10d69d3f34a6" },
+  "rose-pine": { "branch": "main", "commit": "845a6ad5443e3559dde42910c4523a5835c9233b" },
   "scrap.nvim": { "branch": "main", "commit": "16db44ae9403ec9c4b140394f294475d1af80a18" },
   "smart-splits.nvim": { "branch": "master", "commit": "fdd158ce7554dc830fb86e0fe952cd9476cdf726" },
   "telescope-file-browser.nvim": { "branch": "master", "commit": "304508fb7bea78e3c0eeddd88c4837501e403ae8" },

dotfiles/vscode-snippets/package.json

@@ -43,6 +43,12 @@
           "lua"
         ],
         "path": "./snippets/lua/core.json"
+      },
+      {
+        "language": [
+          "nix"
+        ],
+        "path": "./snippets/nix/core.json"
       }
     ]
   }

dotfiles/vscode-snippets/snippets/nix/core.json

@@ -0,0 +1,14 @@
+{
+  "Fetch from GitHub": {
+    "prefix": "fetchFromGitHub",
+    "description": "Fetch a repo from github",
+    "body": [
+      "pkgs.fetchFromGitHub {",
+      "\towner = \"$1\";",
+      "\trepo = \"$2\";",
+      "\trev = \"\";",
+      "\tsha256 = \"\";",
+      "}$0"
+    ]
+  }
+}

hosts/nixos/common/global/default.nix

@@ -1,5 +1,6 @@
 # Configuration pieces included on all (nixos) hosts
-{ inputs, outputs, lib, colorscheme, ... }: {
+{ inputs, outputs, lib, colorscheme, ... }:
+let
   imports = [
     inputs.agenix.nixosModule
     inputs.base16.nixosModule
@@ -11,6 +12,10 @@
     ./locale.nix
     ./wireless
   ];
+in
+{
+  # Import all modules defined in modules/nixos
+  imports = builtins.attrValues outputs.nixosModules ++ imports;
 
   age.identityPaths = [
     "/etc/ssh/ssh_host_ed25519_key"

hosts/nixos/common/optional/gdm.nix

@@ -0,0 +1,7 @@
+{
+  services.xserver = {
+    enable = true;
+    displayManager.gdm.enable = true;
+  };
+}
+

hosts/nixos/common/optional/sddm.nix

@@ -0,0 +1,8 @@
+# Not using this for now, because I cannot get any theme to fucking work with it for some reason :(
+{
+  services.xserver = {
+    enable = true;
+    displayManager.sddm.enable = true;
+  };
+}
+

hosts/nixos/common/optional/xmonad/default.nix

@@ -16,19 +16,8 @@
     # Proper wallpaper zooming
     desktopManager.wallpaper.mode = "fill";
 
-    displayManager = {
-      # make xmonad session the default
-      defaultSession = "none+xmonad";
-
-      # enable startx
-      # startx.enable = true;
-      sddm.enable = true;
-
-      # autoLogin = {
-      #   enable = true;
-      #   user = "adrielus";
-      # };
-    };
+    # Make xmonad session the default
+    displayManager.defaultSession = "none+xmonad";
   };
 }
 

hosts/nixos/tethys/boot.nix

@@ -31,4 +31,6 @@
       version = 2;
     };
   };
+
+  boot.loader.grub.base16.enable = true;
 }

hosts/nixos/tethys/default.nix

@@ -6,6 +6,7 @@
     ../common/optional/pipewire.nix
     ../common/optional/touchpad.nix
     ../common/optional/xserver.nix
+    ../common/optional/gdm.nix
     ../common/optional/xmonad
 
     ./hardware-configuration.nix

modules/home-manager/default.nix

@@ -4,6 +4,7 @@
   # example = import ./example.nix;
   discord = import ./discord.nix;
   fonts = import ./fonts.nix;
+  manage-fonts = import ./manage-fonts.nix;
   firefox = import ./firefox;
   satellite-dev = import ./satellite-dev.nix;
 }

modules/home-manager/fonts.nix

@@ -25,9 +25,4 @@ in {
     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/manage-fonts.nix

@@ -0,0 +1,12 @@
+# Actually installs the fonts and whatnot.
+# In a different file so the main module 
+# can also be included in my nixos config.
+{ lib, config, ... }:
+let   cfg = config.fontProfiles;
+  in
+{
+  config = lib.mkIf cfg.enable {
+    fonts.fontconfig.enable = true;
+    home.packages = [ cfg.monospace.package cfg.regular.package ];
+  };
+}

modules/nixos/default.nix

@@ -2,4 +2,5 @@
 
 {
   # example = import ./example.nix;
+  grub-theming = import ./grub-theming.nix;
 }

modules/nixos/grub-theming.nix

@@ -0,0 +1,143 @@
+{ pkgs, config, lib, ... }:
+
+with config.scheme.withHashtag;
+
+let
+  fontProfiles = {
+    enable = true;
+
+    monospace = {
+      family = "FiraCode Nerd Font";
+      package = pkgs.nerdfonts.override { fonts = [ "FiraCode" ]; };
+    };
+
+    regular = {
+      family = "Fira Sans";
+      package = pkgs.fira;
+    };
+  };
+
+  # See [this file](https://github.com/danth/stylix/blob/master/stylix/pixel.nix)
+  # Generate a PNG image containing a named color
+  pixel = color:
+    pkgs.runCommand "${color}-pixel.png"
+      {
+        color = config.scheme.withHashtag.${color};
+      } "${pkgs.imagemagick}/bin/convert xc:$color png32:$out";
+
+  # Grub requires fonts to be converted to "PFF2 format"
+  # This function takes a font { name, package } and produces a .pf2 file
+  mkGrubFont = font:
+    pkgs.runCommand "${font.package.name}.pf2"
+      {
+        FONTCONFIG_FILE =
+          pkgs.makeFontsConf { fontDirectories = [ font.package ]; };
+      } ''
+      # Use fontconfig to select the correct .ttf or .otf file based on name
+      font=$(
+        ${pkgs.fontconfig}/bin/fc-match -v "${font.family}" \
+        | grep "file:" | cut -d '"' -f 2
+      )
+
+      # Convert to .pf2
+      ${pkgs.grub2}/bin/grub-mkfont $font --output $out --size 17
+    '';
+
+in
+{
+  options.boot.loader.grub.base16 = {
+    enable = lib.mkOption {
+      description = "Whether to generate base16 grub theme";
+      type = lib.types.bool;
+      default = false;
+    };
+
+    useImage = lib.mkOption {
+      description = "Whether to use your wallpaper image as the GRUB background.";
+      type = lib.types.bool;
+      default = false;
+    };
+  };
+
+  config.boot.loader.grub = lib.mkIf config.boot.loader.grub.base16.enable {
+    backgroundColor = base00;
+
+    # Need to override the NixOS splash, this will match the background
+    splashImage = pixel "base00";
+
+    # This font will be used for the GRUB terminal
+    font = toString (mkGrubFont fontProfiles.monospace);
+
+    # TODO: Include OS icons
+    theme =
+      let font = fontProfiles.regular;
+      in
+      pkgs.runCommand "stylix-grub"
+        {
+          themeTxt = ''
+            desktop-image: "background.png"
+            desktop-image-scale-method: "crop"
+            desktop-color: "${base00}"
+
+            title-text: ""
+
+            terminal-left: "10%"
+            terminal-top: "20%"
+            terminal-width: "80%"
+            terminal-height: "60%"
+
+            + progress_bar {
+              left = 25%
+              top = 80%+20  # 20 pixels below boot menu
+              width = 50%
+              height = 30
+
+              id = "__timeout__"
+              show_text = true
+              font = "${font.family}"
+              text = "@TIMEOUT_NOTIFICATION_MIDDLE@"
+
+              border_color = "${base00}"
+              bg_color = "${base00}"
+              fg_color = "${base0B}"
+              text_color = "${base05}"
+            }
+
+            + boot_menu {
+              left = 25%
+              top = 20%
+              width = 50%
+              height = 60%
+              menu_pixmap_style = "background_*.png"
+
+              item_height = 40
+              item_icon_space = 8
+              item_spacing = 0
+              item_padding = 0
+              item_font = "${font.family}"
+              item_color = "${base05}"
+
+              selected_item_color = "${base01}"
+              selected_item_pixmap_style = "selection_*.png"
+            }
+          '';
+          passAsFile = [ "themeTxt" ];
+        } ''
+        mkdir $out
+        cp $themeTxtPath $out/theme.txt
+
+        ${if config.boot.loader.grub.base16.useImage
+        # Make sure the background image is .png by asking to convert it
+        then
+          # TODO: this doesn't work because I have no wallpaper module
+          "${pkgs.imagemagick}/bin/convert ${config.stylix.image} png32:$out/background.png"
+        else
+          "cp ${pixel "base00"} $out/background.png"}
+
+        cp ${pixel "base01"} $out/background_c.png
+        cp ${pixel "base0B"} $out/selection_c.png
+
+        cp ${mkGrubFont font} $out/sans_serif.pf2
+      '';
+  };
+}