From e03b8873cbd86986e99fc31ce81114f3d396d560 Mon Sep 17 00:00:00 2001
From: Charlie Root <charlie@charlieroot.dev>
Date: Sun, 6 Apr 2025 14:03:41 +0200
Subject: [PATCH] style: big gtk rework

I hate gtk
---
 modules/style/fonts.nix   |  1 -
 modules/style/gtk.nix     | 26 +++++++++++++++++---
 modules/style/theming.nix | 50 +++++++++++++++++++++++++++------------
 3 files changed, 58 insertions(+), 19 deletions(-)

diff --git a/modules/style/fonts.nix b/modules/style/fonts.nix
index 4bd9a68..18727cb 100644
--- a/modules/style/fonts.nix
+++ b/modules/style/fonts.nix
@@ -58,7 +58,6 @@ in {
         (pkgs)
         material-icons
         material-design-icons
-        papirus-icon-theme
         lexend
         noto-fonts
         noto-fonts-cjk-sans
diff --git a/modules/style/gtk.nix b/modules/style/gtk.nix
index d079c06..7440c41 100644
--- a/modules/style/gtk.nix
+++ b/modules/style/gtk.nix
@@ -7,9 +7,9 @@
   inherit (lib.options) mkOption mkEnableOption;
   inherit (lib.types) str package;
   inherit (lib.modules) mkIf;
-  cfg = config.modules.theme.gtk;
+  cfg = config.modules.theming.gtk;
 in {
-  options.modules.theme.gtk = {
+  options.modules.theming.gtk = {
     enable = mkEnableOption "Wether to enable GTK theming";
     theme = {
       name = mkOption {
@@ -32,7 +32,7 @@ in {
       };
       package = mkOption {
         description = "The GTK icon theme package";
-        default = pkgs.catppuccin-papirus-folders;
+        default = pkgs.papirus-icon-theme;
         type = package;
       };
     };
@@ -40,5 +40,25 @@ in {
   config = mkIf cfg.enable {
     # NOTE: we need this or gtk breaks
     programs.dconf.enable = true;
+
+    environment = {
+      systemPackages = builtins.attrValues {
+        inherit
+          (pkgs)
+          gruvbox-gtk-theme
+          papirus-icon-theme
+          ;
+      };
+      variables = let
+        cursorSize = 32;
+      in {
+        GTK_THEME = "Gruvbox-Dark";
+        XCURSOR_THEME = "BreezeX-RosePine-Linux";
+        XCURSOR_SIZE = cursorSize;
+
+        HYPRCURSOR_THEME = "BreezeX-RosePine-Linux";
+        HYPRCURSOR_SIZE = cursorSize;
+      };
+    };
   };
 }
diff --git a/modules/style/theming.nix b/modules/style/theming.nix
index ce272d4..5e3655e 100644
--- a/modules/style/theming.nix
+++ b/modules/style/theming.nix
@@ -7,9 +7,31 @@
   inherit (lib.modules) mkMerge mkIf;
   inherit (lib.options) mkEnableOption;
   cfg = config.modules.theming;
+  inherit (builtins) toString isBool;
+  inherit (lib) boolToString escape generators;
+
+  toGtk3Ini = generators.toINI {
+    mkKeyValue = key: value: let
+      value' =
+        if isBool value
+        then boolToString value
+        else toString value;
+    in "${escape ["="] key}=${value'}";
+  };
+
+  gtkIni = {
+    gtk-application-prefer-dark-theme = 1;
+    gtk-font-name = "Lexend 11";
+    gtk-icon-theme-name = "Papirus-Dark";
+    gtk-xft-antialias = 1;
+    gtk-xft-hinting = 1;
+    gtk-xft-hintstyle = "hintslight";
+    gtk-xft-rgba = "rgb";
+    gtk-cursor-theme-name = "BreezeX-RosePine-Linux";
+    gtk-theme-name = "Gruvbox-Dark";
+  };
 in {
   options.modules.theming = {
-    gtk.enable = mkEnableOption "gtk theming";
     qt.enable = mkEnableOption "qt theming";
   };
   config = mkMerge [
@@ -19,25 +41,23 @@ in {
           inherit (pkgs) rose-pine-cursor;
         };
         etc = {
-          "xdg/gtk-4.0/settings.ini".text = ''
-            [Settings]
-            gtk-application-prefer-dark-theme=true
-            gtk-cursor-theme-name=BreezeX-RosePine-Linux
-          '';
-
-          "xdg/gtk-3.0/settings.ini".text = ''
-            [Settings]
-            gtk-application-prefer-dark-theme=true
-            gtk-cursor-theme-name=BreezeX-RosePine-Linux
-          '';
+          "xdg/gtk-4.0/settings.ini".text = toGtk3Ini {
+            Settings = gtkIni;
+          };
+          "xdg/gtk-3.0/settings.ini".text = toGtk3Ini {
+            Settings = gtkIni;
+          };
 
           "xdg/gtk-2.0/gtkrc".text = ''
-            gtk-cursor-theme-name = "BreezeX-RosePine-Linux"
-            gtk-cursor-theme-size = 30
+            gtk-cursor-theme-name = BreezeX-RosePine-Linux
+            gtk-cursor-theme-size = 32
+            gtk-theme-name = Gruvbox-Dark
+            gtk-icon-theme-name = Papirus-Dark
+            gtk-font-name = Lexend 11
           '';
 
           "xdg/Xresources".text = ''
-            Xcursor.size: 30
+            Xcursor.size: 32
             Xcursor.theme: BreezeX-RosePine-Linux
           '';
         };