these 2 derivations will be built:
  /nix/store/1j7pss9vy6z8lq72hbiffffd4sknk9qw-flake-inputs.drv
  /nix/store/g432d29kk66y34nkjpsgmldb8529py3q-check-flake-inputs.drv
building '/nix/store/1j7pss9vy6z8lq72hbiffffd4sknk9qw-flake-inputs.drv'
building '/nix/store/g432d29kk66y34nkjpsgmldb8529py3q-check-flake-inputs.drv'

upload niks3: ok