feat(nix): init darwin config (#62)

* feat(nix): initial working nix-darwin config

* refactor(nix): restructure nixos config

* fixup! feat(nix): initial working nix-darwin config

* fixup! feat(nix): initial working nix-darwin config

flake.nix

@@ -25,6 +25,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-darwin = {
+      url = "github:LnL7/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     git-hooks = {
       url = "github:cachix/git-hooks.nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -76,7 +81,7 @@
         ${hostname} = nixpkgs.lib.nixosSystem {
           specialArgs = { inherit inputs outputs pkgs; };
           modules = [
-            ./system
+            ./system/nixos
             home-manager.nixosModules.home-manager
             {
               home-manager.useGlobalPkgs = true;
@@ -88,6 +93,22 @@
         };
       };
 
+      darwinConfigurations = {
+        ${hostname} = inputs.nix-darwin.lib.darwinSystem {
+          specialArgs = { inherit inputs outputs pkgs; };
+          modules = [
+            ./system/darwin
+            home-manager.darwinModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              # home-manager.useUserPackages = true;
+              home-manager.extraSpecialArgs = { inherit inputs outputs; };
+              home-manager.users.${username} = import ./home;
+            }
+          ];
+        };
+      };
+
       # Convenience output that aggregates the outputs for home, nixos, and darwin configurations.
       # Instead of calling `nix build .#nixosConfigurations.{host}.config.system.build.toplevel`,
       # now it's simply `nix build .#top.{host}` or `nix build .#top.{user}`
@@ -96,6 +117,9 @@
           nixtop = nixpkgs.lib.genAttrs
             (builtins.attrNames inputs.self.nixosConfigurations)
             (attr: inputs.self.nixosConfigurations.${attr}.config.system.build.toplevel);
+          darwintop = nixpkgs.lib.genAttrs
+            (builtins.attrNames inputs.self.darwinConfigurations)
+            (attr: inputs.self.darwinConfigurations.${attr}.system);
           hometop = nixpkgs.lib.genAttrs
             (builtins.attrNames inputs.self.homeConfigurations)
             (attr: inputs.self.homeConfigurations.${attr}.activationPackage);

home/alacritty.nix

@@ -9,6 +9,7 @@
       env = {
         TERM = "xterm-256color";
         LANG = "C.UTF-8";
+        CC = "gcc";
       };
       font = {
         normal.family = "MesloLGMDZ Nerd Font Mono";

home/default.nix

@@ -54,7 +54,7 @@ in
       less
       procps
       zlib
-      glibc #ldd, iconv, ...
+      iconv
       wget
       curl
 
@@ -68,8 +68,6 @@ in
 
       # images
       viu
-      # fast and feature rich
-      qimgv # export QT_XCB_GL_INTEGRATION=none
       # super fast
       feh
 
@@ -99,7 +97,6 @@ in
       # network
       httpie
       socat
-      netcat-openbsd # only the bsd version support `-k`
 
       # fun
       sl
@@ -115,7 +112,10 @@ in
       hello-unfree #test unfree packages
       nurl #generate nix fetcher call from repo
       cloc
-    ];
+    ] ++ (pkgs.lib.optionals pkgs.stdenv.isLinux [
+      qimgv # export QT_XCB_GL_INTEGRATION=none
+      netcat-openbsd # only the bsd version support `-k`
+    ]);
 
     sessionVariables = rec {
       NIX_PATH = "nixpkgs=${inputs.nixpkgs}";
@@ -126,6 +126,10 @@ in
       VISUAL = EDITOR;
       MANPAGER = "nvim +Man!";
       LESSUTFCHARDEF = "E000-F8FF:p,F0000-FFFFD:p,100000-10FFFD:p"; # HACK: https://github.com/sharkdp/bat/issues/2578
+
+      # NOTE: https://github.com/NixOS/nixpkgs/issues/206242
+      # LIBRARY_PATH = "${pkgs.iconv}/lib";
+      LIBRARY_PATH = "${config.home.profileDirectory}/lib";
     };
   };
 

home/zsh.nix

@@ -2,9 +2,7 @@
 let
   cfg = import ./config.nix;
   dotfilesDir = "${config.home.homeDirectory}/${cfg.repo-path}";
-in
-{
-  home.shellAliases = {
+  aliases = {
     ls = "eza --group-directories-first";
     l = "ls -l";
     la = "ls -lag --icons=auto";
@@ -19,11 +17,18 @@ in
     cp = "cp -i";
     rm = "trash";
 
-    visudo = "${pkgs.sudo}/bin/visudo";
     sudo = ''sudo -E env "PATH=$PATH" '';
     pythonServer = "python3 -m http.server";
     cpcmd = "fc -ln -1 | awk '{$1=$1}1' | tee /dev/fd/2 | yank";
   };
+in
+{
+  home.shellAliases = pkgs.lib.mkMerge [
+    aliases
+    (pkgs.lib.mkIf pkgs.stdenv.isLinux {
+      visudo = "${pkgs.sudo}/bin/visudo";
+    })
+  ];
 
   home.packages = [
     pkgs.zsh-forgit

system/darwin/default.nix

@@ -0,0 +1,96 @@
+{ inputs, config, pkgs, ... }:
+let
+  username = (import ../../home/config.nix).user;
+in
+{
+  environment.systemPackages =
+    [
+      pkgs.spotify
+      pkgs.discord
+      pkgs.xquartz
+    ];
+
+  nixpkgs.hostPlatform = "aarch64-darwin";
+
+  networking.hostName = (import ../config.nix).host;
+
+  services.karabiner-elements.enable = true;
+
+  users.users."${username}" = {
+    description = username;
+    home = "/Users/${username}";
+    shell = pkgs.zsh;
+  };
+
+  # for login shell
+  programs.zsh.enable = true; # default shell on catalina
+
+  homebrew = {
+    enable = true;
+    casks = [
+      "google-chrome"
+      "google-drive"
+      "raycast"
+      "rectangle"
+      "logi-options+"
+      "vmware-fusion"
+      "hammerspoon"
+      "skype"
+      "arc"
+    ];
+  };
+
+  fonts.packages = with pkgs; [
+    (nerdfonts.override {
+      fonts = [
+        "Iosevka"
+        "JetBrainsMono"
+        "CodeNewRoman"
+        "Meslo"
+        "FiraCode"
+        "DroidSansMono"
+      ];
+    })
+  ];
+
+  system = {
+    defaults = {
+      NSGlobalDomain = {
+        AppleInterfaceStyle = "Dark";
+        NSAutomaticCapitalizationEnabled = false;
+        "com.apple.keyboard.fnState" = true;
+      };
+      dock = {
+        largesize = 100;
+        magnification = true;
+        mru-spaces = false;
+        persistent-others = [
+          "/Users/${username}/Documents"
+          "/Users/${username}/Downloads"
+        ];
+      };
+      trackpad = {
+        Dragging = true;
+      };
+      finder.FXPreferredViewStyle = "icnv";
+      # universalaccess = {
+      #   closeViewScrollWheelToggle = true;
+      #   closeViewZoomFollowsFocus = true;
+      # };
+    };
+
+    # how to only apply internal keyboard?
+    keyboard = {
+      enableKeyMapping = true;
+      # swapLeftCommandAndLeftAlt = true;
+      # swapLeftCtrlAndFn = true;
+    };
+  };
+
+  # Auto upgrade nix package and the daemon service.
+  services.nix-daemon.enable = true;
+
+  # Used for backwards compatibility, please read the changelog before changing.
+  # $ darwin-rebuild changelog
+  system.stateVersion = 4;
+}

system/default.nix → system/nixos/default.nix

@@ -19,7 +19,7 @@
     };
   };
 
-  networking.hostName = (import ./config.nix).host;
+  networking.hostName = (import ../config.nix).host;
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
   # Configure network proxy if necessary
@@ -95,7 +95,7 @@
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.users.william = {
     isNormalUser = true;
-    description = (import ../home/config.nix).name;
+    description = (import ../../home/config.nix).name;
     extraGroups = [ "networkmanager" "wheel" ];
     shell = pkgs.zsh;
     packages = with pkgs; [
@@ -161,5 +161,5 @@
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 
-  system.stateVersion = (import ../lib { inherit inputs; }).stateVersion;
+  system.stateVersion = (import ../../lib { inherit inputs; }).stateVersion;
 }