refactor: use lib.optionals instead of if...then...else...

home/base/desktop/cloud/default.nix

@@ -1,4 +1,8 @@
-{pkgs, ...}: {
+{
+  lib,
+  pkgs,
+  ...
+}: {
   home.packages = with pkgs;
     [
       # general tools
@@ -26,12 +30,10 @@
       aliyun-cli
     ]
     ++ (
-      if pkgs.stdenv.isLinux
-      then [
+      lib.optionals pkgs.stdenv.isLinux [
         # cloud tools that nix do not have cache for.
         terraform
         terraformer # generate terraform configs from existing cloud resources
       ]
-      else []
     );
 }

home/base/desktop/dev-tools.nix

@@ -41,8 +41,7 @@
       exercism
     ]
     ++ (
-      if pkgs.stdenv.isLinux
-      then [
+      lib.optionals pkgs.stdenv.isLinux [
         # Automatically trims your branches whose tracking remote refs are merged or gone
         # It's really useful when you work on a project for a long time.
         git-trim
@@ -57,7 +56,6 @@
         wireshark # network analyzer
         ventoy # create bootable usb
       ]
-      else []
     );
 
   programs = {

home/base/desktop/editors/packages.nix

@@ -129,9 +129,7 @@
       (ripgrep.override {withPCRE2 = true;}) # recursively searches directories for a regex pattern
     ]
     ++ (
-      if pkgs.stdenv.isDarwin
-      then []
-      else [
+      lib.optionals pkgs.stdenv.isLinux [
         #-- verilog / systemverilog
         verible
         gdb

home/base/desktop/terminal/wezterm.nix

@@ -18,18 +18,23 @@
   # we can add wezterm as a flake input once this PR is merged:
   #    https://github.com/wez/wezterm/pull/3547
 
-  programs.wezterm =
-    {
-      enable = false; # disable
+  programs.wezterm = {
+    enable = true; # disable
 
-      # TODO: Fix: https://github.com/wez/wezterm/issues/4483
-      # package = pkgs.wezterm.override { };
+    # install wezterm via homebrew on macOS to avoid compilation, dummy package here.
+    package =
+      if pkgs.stdenv.isLinux
+      then pkgs.wezterm
+      else pkgs.hello;
+
+    enableBashIntegration = pkgs.stdenv.isLinux;
+    enableZshIntegration = pkgs.stdenv.isLinux;
 
     extraConfig = let
       fontsize =
-          if pkgs.stdenv.isDarwin
-          then "14.0"
-          else "13.0";
+        if pkgs.stdenv.isLinux
+        then "13.0"
+        else "14.0";
     in ''
       -- Pull in the wezterm API
       local wezterm = require 'wezterm'
@@ -96,15 +101,5 @@
 
       return config
     '';
-    }
-    // (
-      if pkgs.stdenv.isDarwin
-      then {
-        # install wezterm via homebrew on macOS to avoid compilation, dummy package here.
-        # package = pkgs.hello;
-        enableBashIntegration = false;
-        enableZshIntegration = false;
-      }
-      else {}
-    );
+  };
 }

home/base/server/core.nix

@@ -4,7 +4,8 @@
   nur-ryan4yin,
   ...
 }: {
-  home.packages = with pkgs; [
+  home.packages = with pkgs;
+    [
       # Misc
       tldr
       cowsay
@@ -53,10 +54,9 @@
       # productivity
       caddy # A webserver with automatic HTTPS via Let's Encrypt(replacement of nginx)
       croc # File transfer between computers securely and easily
-
+    ]
     # self-hosted nix cache server
-    attic.packages.${pkgs.system}.attic-client
-  ];
+    ++ lib.optionals pkgs.stdenv.isLinux [attic.packages.${pkgs.system}.attic-client];
 
   programs = {
     # A modern replacement for ‘ls’