diff --git a/flake.lock b/flake.lock
index c76d1fe..ef8380e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -72,11 +72,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1767273430,
-        "narHash": "sha256-kDpoFwQ8GLrPiS3KL+sAwreXrph2KhdXuJzo5+vSLoo=",
+        "lastModified": 1767364772,
+        "narHash": "sha256-fFUnEYMla8b7UKjijLnMe+oVFOz6HjijGGNS1l7dYaQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "76eec3925eb9bbe193934987d3285473dbcfad50",
+        "rev": "16c7794d0a28b5a37904d55bcca36003b9109aaa",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 65253f7..8673343 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,14 +20,14 @@
         packages =
           let
             mods = fetchPackwizModpack {
-              url = ./modpack/pack.toml;
+              url = "file:///${self.modpack-files}/pack.toml";
               packHash = "sha256-IEGFlPqykpE4eBJdehwGMN3SdFRjue9JIZSwm9Lmp1I=";
             };
           in
           {
             mods = pkgs.stdenv.mkDerivation {
               pname = "reclamation-mods";
-              version = "0.314";
+              version = "0.315";
               src = ./.;
               buildPhase = ''
                 mkdir -p $out/mods
@@ -37,5 +37,8 @@
             };
           };
       }
-    );
+    )
+    // {
+      modpack-files = ./modpack;
+    };
 }