home: terminal: add alacritty

home/terminal/alacritty/default.nix

@@ -0,0 +1,57 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.my.home.terminal;
+in
+{
+  config = lib.mkIf (cfg.program == "alacritty") {
+    programs.alacritty = {
+      enable = true;
+
+      settings = {
+        env = {
+          # DPI scaling means the font is way too big otherwise
+          WINIT_X11_SCALE_FACTOR = "1.0";
+        };
+
+        font = {
+          size = 9;
+        };
+
+        colors = {
+          primary = {
+            background = cfg.colors.background;
+            foreground = cfg.colors.foreground;
+
+            bright_foreground = cfg.colors.foregroundBold;
+          };
+
+          cursor = {
+            cursor = cfg.colors.cursor;
+          };
+
+          normal = {
+            black = cfg.colors.black;
+            red = cfg.colors.red;
+            green = cfg.colors.green;
+            yellow = cfg.colors.yellow;
+            blue = cfg.colors.blue;
+            magenta = cfg.colors.magenta;
+            cyan = cfg.colors.cyan;
+            white = cfg.colors.white;
+          };
+
+          bright = {
+            black = cfg.colors.blackBold;
+            red = cfg.colors.redBold;
+            green = cfg.colors.greenBold;
+            yellow = cfg.colors.yellowBold;
+            blue = cfg.colors.blueBold;
+            magenta = cfg.colors.magentaBold;
+            cyan = cfg.colors.cyanBold;
+            white = cfg.colors.whiteBold;
+          };
+        };
+      };
+    };
+  };
+}

home/terminal/default.nix

@@ -10,13 +10,14 @@ let
 in
 {
   imports = [
+    ./alacritty
     ./termite
   ];
 
   options.my.home = with lib; {
     terminal = {
       program = mkOption {
-        type = with types; nullOr (enum [ "termite" ]);
+        type = with types; nullOr (enum [ "alacritty" "termite" ]);
         default = null;
         example = "termite";
         description = "Which terminal to use for home session";