these 2 derivations will be built:
  /nix/store/1h6ck95j5ldvd3d974r3ars3lzlw38xg-flake-inputs.drv
  /nix/store/minjymyxy1dmpss2lfnm2m5jkff7yscj-check-flake-inputs.drv
building '/nix/store/1h6ck95j5ldvd3d974r3ars3lzlw38xg-flake-inputs.drv'
building '/nix/store/minjymyxy1dmpss2lfnm2m5jkff7yscj-check-flake-inputs.drv'

upload niks3: ok