diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..1d953f4
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use nix
diff --git a/.gitignore b/.gitignore
index e65418c..2282e60 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.egg
 build
 venv
+.direnv
diff --git a/shell.nix b/shell.nix
index 95d6dbe..c04505b 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,7 +1,9 @@
-with import <nixpkgs> {};
+with import <nixpkgs> { };
 
-(
-  pkgs.python312.buildEnv.override {
-    extraLibs = with pkgs.python312Packages; [ docopt beautifulsoup4 rich ];
-  }
-).env
+pkgs.mkShellNoCC {
+  packages = with pkgs; [
+    python312Packages.docopt
+    python312Packages.beautifulsoup4
+    python312Packages.rich
+  ];
+}