code: def _nix_env():
      '''
      nix-env with quiet option. By default, nix is extremely verbose and prints the build log of every package to stderr. This tells nix to
      only show changes.
      '''
      nixhome = os.path.join(os.path.expanduser('~{0}'.format(__opts__['user'])), '.nix-profile/bin/')
      return [os.path.join(nixhome, 'nix-env')f _nix_env():
      '''
      nix-env with quiet option. By default, nix is extremely verbose and prints the build log of every package to stderr. This tells nix to
      only show changes.
      '''
      nixhome = os.path.join(os.path.expanduser('~{0}'.format(__opts__['user'])), '.nix-profile/bin/')
      return [os.path.join(nixhome, 'nix-env')]
docs: nix-env with quiet option. By default, nix is extremely verbose and prints the build log of every package to stderr. This tells nix to
      only show changes.