Start to manage macOS specific configurations (#240)

* Start to manage darwin specific dependencies

* Fix wrong? condition, and dynamic import of color schema

* Update from fakehash

* Update iterm2 config after imported and enabled OneHalfDark

Why modified even in another schema...?

* Add note

* Fix condition branch and merging for darwin

.gitignore

@@ -11,3 +11,6 @@ dist/
 tmp/
 
 .direnv
+
+# macOS
+**/AppSupport

home-manager/darwin.nix

@@ -0,0 +1,26 @@
+{ pkgs, lib, ... }:
+
+# FAQ
+#
+# A. can not found dot files in macOS finder
+# Q. https://apple.stackexchange.com/a/250646, consider to use nix-darwin
+#      https://github.com/LnL7/nix-darwin/blob/16c07487ac9bc59f58b121d13160c67befa3342e/modules/system/defaults/finder.nix#L8-L14
+
+# https://github.com/nix-community/home-manager/issues/414#issuecomment-427163925
+lib.mkMerge [
+  (lib.mkIf pkgs.stdenv.isDarwin {
+    xdg.configFile."iterm2/com.googlecode.iterm2.plist".source = ../home/.config/iterm2/com.googlecode.iterm2.plist;
+
+    # Just putting the refererenced file to easy import, applying should be done via GUI and saving to plist
+    xdg.configFile."iterm2/OneHalfDark.itermcolors".text = builtins.readFile (
+      pkgs.fetchFromGitHub
+        {
+          owner = "mbadolato";
+          repo = "iTerm2-Color-Schemes";
+          rev = "3f8a0791ed9a99c10054026c1a8285459117e0f2";
+          sha256 = "sha256-ixryDwSNdVtD1H+V72V+hbFiL/JNLU4qpKXWflPQwrQ=";
+        }
+      + "/schemes/OneHalfDark.itermcolors"
+    );
+  })
+]

home-manager/home.nix

@@ -1,7 +1,9 @@
 { config, pkgs, lib, ... }:
 
 # FAQ
-#   - How to get sha256? => assume by `lib.fakeSha256`
+#
+# A. How to get sha256?
+# Q. Assume by `lib.fakeSha256` at first, you can get the hash with an error message
 
 {
   imports = [
@@ -10,11 +12,12 @@
     ./zsh.nix
     ./fish.nix
     ./git.nix
+    ./darwin.nix # Omit needless parts for Linux in the file
   ];
 
   home.username = lib.mkDefault "kachick";
   # TODO: How to cover lima? The default is /home/kachick.local
-  home.homeDirectory = if pkgs.stdenv.hostPlatform.isDarwin then "/Users/${config.home.username}" else "/home/${config.home.username}";
+  home.homeDirectory = if pkgs.stdenv.isDarwin then "/Users/${config.home.username}" else "/home/${config.home.username}";
 
   # https://github.com/nix-community/home-manager/blob/master/modules/misc/xdg.nix
   xdg.enable = true;
@@ -55,7 +58,7 @@
 
   # This also changes xdg? Official manual sed this config is better for non NixOS Linux
   # https://github.com/nix-community/home-manager/blob/559856748982588a9eda6bfb668450ebcf006ccd/modules/targets/generic-linux.nix#L16
-  targets.genericLinux.enable = if pkgs.stdenv.hostPlatform.isDarwin then false else true;
+  targets.genericLinux.enable = if pkgs.stdenv.isDarwin then false else true;
 
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;

home-manager/packages.nix

@@ -92,7 +92,7 @@
     # pkgs.img2pdf
     # pkgs.ocrmypdf
   ] ++ (
-    if pkgs.stdenv.hostPlatform.isDarwin then
+    if pkgs.stdenv.isDarwin then
       [ ]
     else
       [