these 2 derivations will be built:
  /nix/store/8iad1w6j8zyy1j53wkcm2r7g4jd4cgx9-flake-inputs.drv
  /nix/store/by3y3299w0zjg8x3v7zinbzzyjjkwbqi-check-flake-inputs.drv
building '/nix/store/8iad1w6j8zyy1j53wkcm2r7g4jd4cgx9-flake-inputs.drv'
building '/nix/store/by3y3299w0zjg8x3v7zinbzzyjjkwbqi-check-flake-inputs.drv'

upload niks3: ok