add flakes

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1662099760,
+        "narHash": "sha256-MdZLCTJPeHi/9fg6R9fiunyDwP3XHJqDd51zWWz9px0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "67e45078141102f45eff1589a831aeaa3182b41e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,27 @@
+{
+  description = "bento: an asynchronous NixOS deployment tool";
+
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-22.05;
+
+  outputs = { self, nixpkgs }: {
+
+    packages.x86_64-linux.default =
+      with import nixpkgs { system = "x86_64-linux"; };
+      stdenv.mkDerivation {
+        name = "bento";
+        src = self;
+        version = "1.0.1";
+
+        installPhase = ''
+          mkdir -p $out/bin
+          mkdir -p $out/share
+          install -Dm555 bento $out/bin/
+          install -Dm444 fleet.nix $out/share/
+          install -Dm444 config.sh.sample $out/share/
+          install -Dm444 LICENSE $out/share/
+          install -Dm444 README.md $out/share/
+          install -Dm444 utils/bento.nix $out/share/
+        '';
+      };
+  };
+}