Init flake

.gitignore

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+result

Justfile

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+default: build system
+system:
+	sudo ./result/sw/bin/darwin-rebuild switch --flake .
+build:
+	nix build .#darwinConfigurations.Ethans-MacBook-Air.system

flake.lock

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+{
+  "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1750973805,
+        "narHash": "sha256-BZXgag7I0rnL/HMHAsBz3tQrfKAibpY2vovexl2lS+Y=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "080e8b48b0318b38143d5865de9334f46d51fce3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "nix-darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1750618568,
+        "narHash": "sha256-w9EG5FOXrjXGfbqCcQg9x1lMnTwzNDW5BMXp8ddy15E=",
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "rev": "1dd19f19e4b53a1fd2e8e738a08dd5fe635ec7e5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lnl7",
+        "ref": "master",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1751083014,
+        "narHash": "sha256-JXvmXZfENnpo6U6wR7/0Wd7v411E2ugCFXYRREii4Pw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "499e024bffc54a2e180f7958ba1bb3771af58ce8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "home-manager": "home-manager",
+        "nix-darwin": "nix-darwin",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Nix configuration";
+ 
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+ 
+    nix-darwin.url = "github:lnl7/nix-darwin/master";
+    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
+ 
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+  };
+ 
+  outputs = inputs @ { self, ... }: let
+    nixpkgsConfig = {
+      config.allowUnfree = true;
+    };
+  in {
+    darwinConfigurations = let
+      inherit (inputs.nix-darwin.lib) darwinSystem;
+    in {
+      Ethans-MacBook-Air = darwinSystem {
+        system = "aarch64-darwin";
+
+        specialArgs = { inherit inputs; };
+
+        modules = [
+          ./hosts/Ethans-MacBook-Air/configuration.nix
+          inputs.home-manager.darwinModules.home-manager
+          {
+            nixpkgs = nixpkgsConfig;
+
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+            home-manager.users.ethanreece = import ./home/home.nix;
+          }
+        ];
+      };
+    };
+  };
+}
+

home/home.nix

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+{ pkgs, ... }:
+ 
+{
+  home = {
+    stateVersion = "23.11";
+    packages = with pkgs; [
+      htop
+      curl
+      coreutils
+      appcleaner
+      nil
+      grandperspective
+      iterm2
+    ];
+    shell = {
+      enableNushellIntegration = true;
+      enableZshIntegration = true;
+      enableFishIntegration = true;
+    };
+  };
+ 
+  programs = {
+    helix = {
+      enable = true;
+      defaultEditor = true;
+    };
+    nushell = {
+      enable = true;
+      
+    };
+    starship = {
+      enable = true;
+      enableFishIntegration = true;
+      enableNushellIntegration = true;
+      enableZshIntegration = true;
+    };
+    git = {
+      enable = true;
+      delta = {
+        enable = true;
+      };
+      signing = {
+        format = "openpgp";
+        signByDefault = true;
+      };
+      userEmail = "git@ethanreece.com";
+      userName = "Ethan Reece";
+    };
+  }; 
+
+  services = {
+    gpg-agent = {
+      enable = true;
+      enableFishIntegration = true;
+      enableNushellIntegration = true;
+      enableZshIntegration = true;
+    };
+  };
+}
+

hosts/Ethans-MacBook-Air/configuration.nix

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+{ pkgs, ... }:
+# _:
+ 
+{
+  system = {
+    stateVersion = 6;
+    primaryUser = "ethanreece";
+  };
+
+  users.users.ethanreece = {
+    name = "ethanreece";
+    home = "/Users/ethanreece";
+    shell = pkgs.nushell;
+  };
+ 
+  nix.extraOptions = ''
+    auto-optimise-store = true
+    experimental-features = nix-command flakes
+    extra-platforms = x86_64-darwin aarch64-darwin
+  '';
+  
+  programs = {
+    fish.enable = true;
+    zsh.enable = true;
+  };
+
+  home-manager.backupFileExtension = "backup";
+}