these 2 derivations will be built:
  /nix/store/j0fx5yzk4wnnyg50gsww8fls7w7dxif7-flake-inputs.drv
  /nix/store/jncg99ywn03q70gzh73ivdxp1y8x7bw9-check-flake-inputs.drv
building '/nix/store/j0fx5yzk4wnnyg50gsww8fls7w7dxif7-flake-inputs.drv'
building '/nix/store/jncg99ywn03q70gzh73ivdxp1y8x7bw9-check-flake-inputs.drv'

upload niks3: ok