feat: init flake

flake.nix

@@ -0,0 +1,36 @@
+{
+  description = "flake for jet with Home Manager enabled";
+  # https://github.com/drakerossman/nixos-musings/blob/main/how-to-add-home-manager-to-nixos/flake.nix
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager.url = "github:nix-community/home-manager";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    zen-browser = {
+      url = "github:0xc000022070/zen-browser-flake";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = inputs@{
+    self,
+    nixpkgs,
+    home-manager,
+    ...
+  }: {
+    nixosConfigurations = {
+      jet = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./configuration.nix
+          home-manager.nixosModules.home-manager
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+            home-manager.extraSpecialArgs = { inherit inputs; };
+            home-manager.users.jet = import ./home.nix;
+          }
+        ];
+      };
+    };
+  };
+}