diff --git a/flake.lock b/flake.lock
index 130968f..6f2982c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,20 +1,5 @@
 {
   "nodes": {
-    "flake-utils": {
-      "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "naked-shell": {
       "locked": {
         "lastModified": 1681286841,
@@ -81,31 +66,9 @@
         "naked-shell": "naked-shell",
         "nixpkgs": "nixpkgs",
         "parts": "parts",
-        "sbt-derivation": "sbt-derivation",
         "systems": "systems"
       }
     },
-    "sbt-derivation": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1698464090,
-        "narHash": "sha256-Pnej7WZIPomYWg8f/CZ65sfW85IfIUjYhphMMg7/LT0=",
-        "owner": "zaninime",
-        "repo": "sbt-derivation",
-        "rev": "6762cf2c31de50efd9ff905cbcc87239995a4ef9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "zaninime",
-        "repo": "sbt-derivation",
-        "type": "github"
-      }
-    },
     "systems": {
       "locked": {
         "lastModified": 1680978846,
diff --git a/flake.nix b/flake.nix
index e399ad9..5e38f48 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,7 +35,7 @@
 
           src = ./.;
           
-          outputHash = "sha256-kP4m6ztiTcs0rMV2EjhjHjCbv3uVLbQg6SSYpU+yzIA=";
+          outputHash = "sha256-tWRH9us6kuDQ//iBfikCcUOcAa18CzKPexdG95o2PkA=";
           outputHashAlgo = "sha256";
           outputHashMode = "recursive";