feat: add develop environment for ruby

home/base/gui/terminal/kitty.nix

@@ -0,0 +1,53 @@
+{
+  lib,
+  pkgs,
+  ...
+}:
+###########################################################
+#
+# Kitty Configuration
+#
+# Useful Hot Keys for Linux(replace `ctrl + shift` with `cmd` on macOS)):
+#   1. Increase Font Size: `ctrl + shift + =` | `ctrl + shift + +`
+#   2. Decrease Font Size: `ctrl + shift + -` | `ctrl + shift + _`
+#   3. And Other common shortcuts such as Copy, Paste, Cursor Move, etc.
+#
+###########################################################
+{
+  programs.kitty = {
+    enable = true;
+    # kitty has catppuccin theme built-in,
+    # all the built-in themes are packaged into an extra package named `kitty-themes`
+    # and it's installed by home-manager if `theme` is specified.
+    theme = "Catppuccin-Mocha";
+    font = {
+      name = "JetBrainsMono Nerd Font";
+      # use different font size on macOS
+      size =
+        if pkgs.stdenv.isDarwin
+        then 14
+        else 13;
+    };
+
+    # consistent with wezterm
+    keybindings = {
+      "ctrl+shift+m" = "toggle_maximized";
+      "ctrl+shift+f" = "show_scrollback"; # search in the current window
+    };
+
+    settings = {
+      background_opacity = "0.93";
+      macos_option_as_alt = true; # Option key acts as Alt on macOS
+      enable_audio_bell = false;
+      tab_bar_edge = "top"; # tab bar on top
+      #  To resolve issues:
+      #    1. https://github.com/ryan4yin/nix-config/issues/26
+      #    2. https://github.com/ryan4yin/nix-config/issues/8
+      #  Spawn a nushell in login mode via `bash`
+      shell = "${pkgs.bash}/bin/bash --login -c 'nu --login --interactive'";
+    };
+
+    # macOS specific settings
+    darwinLaunchOptions = ["--start-as=maximized"];
+  };
+}