these 2 derivations will be built:
  /nix/store/jr7mjz9r7m8r1c8ivw034yg96ky2smig-flake-inputs.drv
  /nix/store/idgbcaaq58s19fmkmyk8x4izrbld7vh9-check-flake-inputs.drv
building '/nix/store/jr7mjz9r7m8r1c8ivw034yg96ky2smig-flake-inputs.drv'
building '/nix/store/idgbcaaq58s19fmkmyk8x4izrbld7vh9-check-flake-inputs.drv'

upload niks3: ok