these 2 derivations will be built:
  /nix/store/y4cbas5xjdy7x2vhkbjjvcf6c4f0wkxg-flake-inputs.drv
  /nix/store/dvdpgciih54670r60nwg11wmf7cz28vl-check-flake-inputs.drv
building '/nix/store/y4cbas5xjdy7x2vhkbjjvcf6c4f0wkxg-flake-inputs.drv'
building '/nix/store/dvdpgciih54670r60nwg11wmf7cz28vl-check-flake-inputs.drv'

upload niks3: ok