these 2 derivations will be built:
  /nix/store/gy541ckbnldpbvnqyi5ss8ly926yqvw3-flake-inputs.drv
  /nix/store/sb4q2jjb5a57k9ykb1wm45kwv6iblvw5-check-flake-inputs.drv
building '/nix/store/gy541ckbnldpbvnqyi5ss8ly926yqvw3-flake-inputs.drv'
building '/nix/store/sb4q2jjb5a57k9ykb1wm45kwv6iblvw5-check-flake-inputs.drv'

upload niks3: ok