these 2 derivations will be built:
  /nix/store/nrdlcak3w5s61kw26151zhzf0n5p7ggf-flake-inputs.drv
  /nix/store/ds52pvdl62hdq1divmidak53zmws596j-check-flake-inputs.drv
building '/nix/store/nrdlcak3w5s61kw26151zhzf0n5p7ggf-flake-inputs.drv'
building '/nix/store/ds52pvdl62hdq1divmidak53zmws596j-check-flake-inputs.drv'

upload niks3: ok