helm/modules/dev/node.nix

# modules/dev/node.nix --- https://nodejs.org/en/
#
# JS is one of those "when it's good, it's alright, when it's bad, it's a
# disaster" languages.

{ pkgs, ... }:
{
  imports = [ ./. ];

  my = {
    packages = with pkgs; [
      nodejs
    ];

    env.NPM_CONFIG_USERCONFIG = "$XDG_CONFIG_HOME/npm/config";
    env.NPM_CONFIG_CACHE      = "$XDG_CACHE_HOME/npm";
    env.NPM_CONFIG_TMP        = "$XDG_RUNTIME_DIR/npm";
    env.NPM_CONFIG_PREFIX     = "$XDG_CACHE_HOME/npm";
    env.NODE_REPL_HISTORY     = "$XDG_CACHE_HOME/node/repl_history";
    env.PATH = [ "$(yarn global bin)" ];

    # Run locally installed bin-script, e.g. n coffee file.coffee
    alias.n  = "PATH=\"$(npm bin):$PATH\"";
    alias.ya = "yarn";

    home.xdg.configFile."npm/config".text = ''
      cache=$XDG_CACHE_HOME/npm
      prefix=$XDG_DATA_HOME/npm
    '';
  };
}