modules: ghostty: init

modules/programs/gui/ghostty/module.nix

@@ -0,0 +1,47 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.lists) elem;
+  inherit (lib.meta) getExe;
+
+  inherit (config.meta.mainUser.defaultShell) name package;
+  inherit (config.modules.style.colorScheme) slug;
+
+  # Shell integration for ghostty only supports
+  # bash, fish and zsh for now.
+  shell-integration =
+    if elem name ["bash" "fish" "zsh"]
+    then name
+    else "none";
+
+  ghostty-settings = pkgs.writeText "config" ''
+    font-family = JetBrainsMono Nerd Font Mono
+    window-padding-x = 8
+    window-padding-y = 8
+    background-opacity = 0.85
+    gtk-single-instance = true
+    font-size = 14
+    theme = ${slug}
+    resize-overlay-duration = 0s
+    cursor-style-blink = false
+
+    shell-integration = ${shell-integration}
+    command = ${getExe package}
+  '';
+
+  ghostty-wrapped = pkgs.symlinkJoin {
+    name = "ghostty-wrapped";
+    paths = [pkgs.ghostty];
+    nativeBuildInputs = [pkgs.makeWrapper];
+    postBuild = ''
+      wrapProgram $out/bin/ghostty --add-flags "--config-file=${ghostty-settings}"
+    '';
+  };
+in {
+  environment.systemPackages = builtins.attrValues {
+    inherit ghostty-wrapped;
+  };
+}