diff --git a/flake.lock b/flake.lock
index 4851f95..ab63bdf 100644
--- a/flake.lock
+++ b/flake.lock
@@ -16,17 +16,53 @@
         "type": "github"
       }
     },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nix-bundle": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1626704917,
+        "narHash": "sha256-cJ73kxY5ZCPWQeQZyCSdvkBqjqJkU5wgETBNaXfqF18=",
+        "owner": "matthewbauer",
+        "repo": "nix-bundle",
+        "rev": "223f4ffc4179aa318c34dc873a08cb00090db829",
+        "type": "github"
+      },
+      "original": {
+        "owner": "matthewbauer",
+        "repo": "nix-bundle",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1641334250,
-        "narHash": "sha256-phZavHnNA98Ub5gDeNFUt7fI4Y1S0mnGzqY4MCCgBNI=",
+        "lastModified": 1641230035,
+        "narHash": "sha256-hFyqihERaTbLxCOlugy/rpp22VLtLh8SPRnA2uu3F/8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "27ff8d72f5c9c38ca073f73dd0ae74e676fbb4f7",
+        "rev": "78cd22c1b8604de423546cd49bfe264b786eca13",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -34,6 +70,8 @@
     "root": {
       "inputs": {
         "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "nix-bundle": "nix-bundle",
         "nixpkgs": "nixpkgs"
       }
     }