these 2 derivations will be built:
  /nix/store/3p01xcz7zvdcrs1x9z1qflpl1ldpga90-flake-inputs.drv
  /nix/store/ypjmsjs23993wfrwic37p9fr103cdpsy-check-flake-inputs.drv
building '/nix/store/3p01xcz7zvdcrs1x9z1qflpl1ldpga90-flake-inputs.drv'
building '/nix/store/ypjmsjs23993wfrwic37p9fr103cdpsy-check-flake-inputs.drv'

upload niks3: ok