chore: Initial nix config

.config/nix/flake.nix

@@ -0,0 +1,74 @@
+{
+  description = "Example Darwin system flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-24.05-darwin";
+    nix-darwin.url = "github:LnL7/nix-darwin";
+    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs = inputs@{ self, nix-darwin, nixpkgs }:
+  let
+    configuration = { pkgs, ... }: {
+      # List packages installed in system profile. To search by name, run:
+      # $ nix-env -qaP | grep wget
+      environment.systemPackages =
+        [
+        pkgs.zsh
+        pkgs.git
+        pkgs.vim
+        pkgs.neovim
+        pkgs.pass
+        pkgs.passExtensions.pass-otp
+        pkgs.pinentry_mac
+        pkgs.gnupg
+        pkgs.htop-vim
+        pkgs.poetry
+        pkgs.python310Full
+        pkgs.python310Packages.pip
+        pkgs.python310Packages.tkinter
+        pkgs.pfetch
+        pkgs.eza
+        pkgs.lf
+        pkgs.wimlib
+        pkgs.google-cloud-sdk
+        pkgs.nmap
+        pkgs.cargo
+        pkgs.android-tools
+        # pkgs.browserpass
+        pkgs.coreutils-full
+        ];
+
+      # Auto upgrade nix package and the daemon service.
+      services.nix-daemon.enable = true;
+      # nix.package = pkgs.nix;
+
+      # Necessary for using flakes on this system.
+      nix.settings.experimental-features = "nix-command flakes";
+
+      # Create /etc/zshrc that loads the nix-darwin environment.
+      programs.zsh.enable = true;  # default shell on catalina
+      # programs.fish.enable = true;
+
+      # Set Git commit hash for darwin-version.
+      system.configurationRevision = self.rev or self.dirtyRev or null;
+
+      # Used for backwards compatibility, please read the changelog before changing.
+      # $ darwin-rebuild changelog
+      system.stateVersion = 4;
+
+      # The platform the configuration will be used on.
+      nixpkgs.hostPlatform = "x86_64-darwin";
+    };
+  in
+  {
+    # Build darwin flake using:
+    # $ darwin-rebuild build --flake .#ThiccBook-Pro
+    darwinConfigurations."ThiccBook-Pro" = nix-darwin.lib.darwinSystem {
+      modules = [ configuration ];
+    };
+
+    # Expose the package set, including overlays, for convenience.
+    darwinPackages = self.darwinConfigurations."ThiccBook-Pro".pkgs;
+  };
+}