these 2 derivations will be built:
  /nix/store/pfcpi4kjgw2ry7b9sszfz3p3c5lm0nn2-flake-inputs.drv
  /nix/store/g2kg4pvx4c2qw3cdbk0937x2vw11wcy6-check-flake-inputs.drv
building '/nix/store/pfcpi4kjgw2ry7b9sszfz3p3c5lm0nn2-flake-inputs.drv'
building '/nix/store/g2kg4pvx4c2qw3cdbk0937x2vw11wcy6-check-flake-inputs.drv'

upload niks3: ok