flake.nix


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

{
  description = "A Nix-flake-based Node.js development environment";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

  outputs = { self, nixpkgs }:
    let
      overlays = [
        (final: prev: rec {
          nodejs = prev.nodejs-18_x;
          pnpm = prev.nodePackages.pnpm;
          yarn = (prev.yarn.override { inherit nodejs; });
        })
      ];
      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
        pkgs = import nixpkgs { inherit overlays system; };
      });
    in
    {
      devShells = forEachSupportedSystem ({ pkgs }: {
        default = pkgs.mkShell {
          #
          # Add packages here
          #
          packages = with pkgs; [
            nodejs
            yarn
          ];
        };
      });
    };
}