chore: Set up Nix

.envrc

@@ -0,0 +1 @@
+use nix

.gitignore

@@ -1,3 +1,7 @@
+# ---> Nix
+.direnv
+result/
+
 # ---> Python
 # Byte-compiled / optimized / DLL files
 __pycache__/

default.nix

@@ -0,0 +1,16 @@
+# shell.nix
+let
+  # We pin to a specific nixpkgs commit for reproducibility.
+  # Last updated: 2024-04-29. Check for new commits at https://status.nixos.org.
+  pkgs = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/cf8cc1201be8bc71b7cbbbdaf349b22f4f99c7ae.tar.gz") {};
+in pkgs.mkShell {
+  packages = [
+    (pkgs.python3.withPackages (python-pkgs: with python-pkgs; [
+      # select Python packages here
+      python-pkgs.python-lsp-server
+      python-pkgs.python-lsp-ruff
+      python-pkgs.pylsp-mypy
+      python-pkgs.pylsp-rope
+    ]))
+  ];
+}