these 2 derivations will be built:
  /nix/store/qcp568wkhv0pax9rnmzivc3vcsijbpaz-flake-inputs.drv
  /nix/store/31vz0gmk81f3f2d0nj0vc3gxqpvrywr7-check-flake-inputs.drv
building '/nix/store/qcp568wkhv0pax9rnmzivc3vcsijbpaz-flake-inputs.drv'
building '/nix/store/31vz0gmk81f3f2d0nj0vc3gxqpvrywr7-check-flake-inputs.drv'

upload niks3: ok