these 2 derivations will be built:
  /nix/store/ygizb2hh2r4xcrv92bja9f7g38snzwj2-flake-inputs.drv
  /nix/store/a1p4z3k65ld2vrn7jzw8drpa4r1g4b87-check-flake-inputs.drv
building '/nix/store/ygizb2hh2r4xcrv92bja9f7g38snzwj2-flake-inputs.drv'
building '/nix/store/a1p4z3k65ld2vrn7jzw8drpa4r1g4b87-check-flake-inputs.drv'

upload niks3: ok