changes

roles/dev.nix

@@ -4,20 +4,33 @@
 { config, lib, pkgs, ... }:
 
 let
+  moz_overlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz);
+  nixpkgs = import <nixpkgs> { overlays = [ moz_overlay ]; } ;
+  ruststable = (
+    nixpkgs.latest.rustChannels.stable.rust.override {
+      extensions = [ "rust-src" "rls-preview" "rust-analysis" "rustfmt-preview" ];
+    }
+  );
   unstable = import <nixos-unstable> {};
-  mozilla = import <mozilla> {};
 
 in {
   environment.systemPackages = with pkgs; [
+    cmake
+    gcc
     go
+    nasm
+    openssl.dev
+    pkg-config
     python37
     python37Packages.pyls-black
     python37Packages.pyls-isort
     python37Packages.pyls-mypy
     rustup
+    ruststable
     sops
     tig
     unstable.gopls
     unstable.rust-analyzer
+    zlib
   ];
 }