diff --git a/flake.lock b/flake.lock
index 855cc6a..363c464 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,12 +2,12 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1738546358,
-        "narHash": "sha256-nLivjIygCiqLp5QcL7l56Tca/elVqM9FG1hGd9ZSsrg=",
-        "rev": "c6e957d81b96751a3d5967a0fd73694f303cc914",
-        "revCount": 747070,
+        "lastModified": 1738680400,
+        "narHash": "sha256-ooLh+XW8jfa+91F1nhf9OF7qhuA/y1ChLx6lXDNeY5U=",
+        "rev": "799ba5bffed04ced7067a91798353d360788b30d",
+        "revCount": 747653,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.747070%2Brev-c6e957d81b96751a3d5967a0fd73694f303cc914/0194cfda-968b-7c4f-95c5-bd4a42478770/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.747653%2Brev-799ba5bffed04ced7067a91798353d360788b30d/0194d302-29da-7009-8f43-5b8a58825954/source.tar.gz"
       },
       "original": {
         "type": "tarball",
diff --git a/flake.nix b/flake.nix
index a93f91a..819e209 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,39 +17,53 @@
           system:
           f {
             pkgs = import nixpkgs { inherit system; };
+            lib = nixpkgs.lib;
           }
         );
     in
     {
       devShells = forEachSupportedSystem (
-        { pkgs }:
+        { pkgs, lib }:
+        let
+          myPython = pkgs.python311;
+          lib-path =
+            with pkgs;
+            lib.makeLibraryPath [
+              stdenv.cc.cc
+              # Red-DiscordBot dependencies
+              libffi
+              libsodium
+              # PyLav dependency
+              libaio
+              # Material for MkDocs dependency
+              cairo
+            ];
+        in
         {
           default = pkgs.mkShell {
+            lib-path = lib-path;
             packages = with pkgs; [
-              python311
+              myPython
               uv
+              ruff # the ruff pip package installs a dynamically linked binary that cannot run on NixOS
               forgejo-runner
               # Red-DiscordBot dependencies
               git
-              libsodium
-              libffi
               jdk17
               # Material for MkDocs dependencies
-              cairo
               pngquant
-              # PyLav dependencies
-              libaio
               # SeaCogs dependencies
               dig
             ];
             shellHook = # bash
               ''
-                export UV_PYTHON_PREFERENCE=only-system
-                export UV_PYTHON_DOWNLOADS=never
+                export "LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${lib-path}"
+                export "UV_PYTHON_PREFERENCE=only-system"
+                export "UV_PYTHON_DOWNLOADS=never"
                 uv sync --all-groups
-                alias uvr="uv run"
                 source ./.venv/bin/activate
-                export PYTHONPATH=`pwd`/.venv/${pkgs.python311.sitePackages}/:$PYTHONPATH
+                export "PYTHONPATH=`pwd`/.venv/${myPython.sitePackages}/:$PYTHONPATH"
+                export "PATH=${pkgs.ruff}/bin:$PATH"
               '';
           };
         }