these 2 derivations will be built:
  /nix/store/hlxvijpd68mdfd4053vpjj04snabb63m-flake-inputs.drv
  /nix/store/bym692d8rsajbw2swl0xhaajkbhhh5fl-check-flake-inputs.drv
building '/nix/store/hlxvijpd68mdfd4053vpjj04snabb63m-flake-inputs.drv'
building '/nix/store/bym692d8rsajbw2swl0xhaajkbhhh5fl-check-flake-inputs.drv'

upload niks3: ok