install

   1 #!/bin/sh -eux
   2 if test "$(id -u)" != 0
   3 then sudo "$0" "$@"
   4 else
   5   cd "${0%/*}"
   6   ln -sfn "$PWD/private/root" /root/private
   7   trap 'git reset private/root' EXIT
   8   git rm -rf --cached --ignore-unmatch private/root # prevent copying to /nix/store
   9   nixos-rebuild switch --flake . "$@"
  10   nix-env --delete-generations +2 --profile /nix/var/nix/profiles/system
  11 fi