feat: add python3 runtime and extend nix-ld libraries

home/dev/languages.nix

@@ -6,6 +6,7 @@
     nodejs
     go
     bun
+    python3
 
     # ── Package management / version management ──
     uv

hosts/wsl/default.nix

@@ -1,4 +1,10 @@
-{ lib, username, ... }:
+{
+  lib,
+  pkgs,
+  options,
+  username,
+  ...
+}:
 
 {
   # ── Shell ─────────────────────────────────────────────
@@ -12,8 +18,16 @@
     interop.register = true;
   };
 
-  # ── nix-ld (VSCode Remote, etc.) ────────────────────
-  programs.nix-ld.enable = true;
+  # ── nix-ld (VSCode Remote, mise, npm, etc.) ─────────
+  programs.nix-ld = {
+    enable = true;
+    libraries =
+      options.programs.nix-ld.libraries.default
+      ++ (with pkgs; [
+        icu
+        libcrypt
+      ]);
+  };
 
   system.stateVersion = "24.11";
 }