these 2 derivations will be built:
  /nix/store/2ixhcqcm5ab2v7i8pnng4h91gwaxgypw-flake-inputs.drv
  /nix/store/88xbpny66gxn9mgdjac4hc1cvzfn2gaq-check-flake-inputs.drv
building '/nix/store/2ixhcqcm5ab2v7i8pnng4h91gwaxgypw-flake-inputs.drv'
building '/nix/store/88xbpny66gxn9mgdjac4hc1cvzfn2gaq-check-flake-inputs.drv'

upload niks3: ok