feat: simplify flake.nix

home/darwin/core.nix

@@ -1,8 +1,6 @@
-{ pkgs, ... }:
-{
-
+{pkgs, ...}: {
   ##########################################################################
-  # 
+  #
   #  MacOS specific home configuration
   #
   ##########################################################################

home/darwin/default.nix

@@ -1,9 +1,7 @@
-{ ... }:
-
-{
+{ username, ... }: {
   imports = [
     ../base/desktop
-    
+
     ./core.nix
     ./nushell.nix
     ./rime-squirrel.nix
@@ -12,9 +10,9 @@
   # Home Manager needs a bit of information about you and the
   # paths it should manage.
   home = {
-    username = "ryan";
+    username = username;
     # set homeDirectory make build fail
-    homeDirectory = "/Users/ryan";
+    homeDirectory = "/Users/${username}";
 
     # This value determines the Home Manager release that your
     # configuration is compatible with. This helps avoid breakage

home/darwin/nushell.nix

@@ -1,4 +1,4 @@
-{ config, ... }: {
+{config, ...}: {
   # nix-darwin do not set PATH for nushell! so we need to do it manually
   # this is a workaround to add nix's PATH to nushell
   programs.nushell.extraConfig = ''
@@ -15,4 +15,4 @@
       ($env.PATH | split row (char esep))
     ] | flatten)
   '';
-}
+}

home/darwin/rime-squirrel.nix

@@ -1,8 +1,10 @@
-{ lib, pkgs, ... }:
-
 {
+  lib,
+  pkgs,
+  ...
+}: {
   # remove existing rime data (squirrel)
-  home.activation.removeExistingRimeData = lib.hm.dag.entryBefore [ "checkLinkTargets" ] ''
+  home.activation.removeExistingRimeData = lib.hm.dag.entryBefore ["checkLinkTargets"] ''
     rm -rf "~/Library/Rime/build/flypy.prism.bin"
   '';