home: add bat config

base/programs.nix

@@ -21,7 +21,6 @@
 
   environment.systemPackages = with pkgs; [
     # shell usage
-    bat
     fd
     ripgrep
     sd

home/bat.nix

@@ -0,0 +1,20 @@
+{ config, lib, ... }:
+let
+  cfg = config.my.home.bat;
+  batTheme = config.my.theme.batTheme;
+in
+{
+  options.my.home.bat = with lib; {
+    enable = (mkEnableOption "bat code display tool") // { default = true; };
+  };
+
+  config = lib.mkIf cfg.enable {
+    programs.bat = {
+      enable = true;
+
+      config = {
+        theme = batTheme.name;
+      };
+    };
+  };
+}

home/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./alacritty.nix
+    ./bat.nix
     ./emacs.nix
     ./env.nix
     ./fish

home/themes/bat.nix

@@ -0,0 +1,10 @@
+{ lib }:
+with lib;
+types.submodule {
+  options = {
+    name = mkOption {
+      type = types.str;
+      default = "";
+    };
+  };
+}

home/themes/default.nix

@@ -7,6 +7,10 @@ let
         type = import ./alacritty.nix { inherit lib; };
         default = {};
       };
+      batTheme = mkOption {
+        type = import ./bat.nix { inherit lib; };
+        default = {};
+      };
       i3Theme = mkOption {
         type = import ./i3.nix { inherit lib; };
         default = {};

home/themes/solarizedLight/bat.nix

@@ -0,0 +1,3 @@
+{
+  name = "Solarized (light)";
+}

home/themes/solarizedLight/default.nix

@@ -1,5 +1,6 @@
 {
+  alacrittyTheme = import ./alacritty.nix;
+  batTheme = import ./bat.nix;
   i3Theme = import ./i3.nix;
   i3BarTheme = import ./i3bar.nix;
-  alacrittyTheme = import ./alacritty.nix;
 }