these 2 derivations will be built:
  /nix/store/xkwjrm623f48wl803xmdfmjdqls1bzjq-flake-inputs.drv
  /nix/store/vizwwcib4j078kaq8k4plw9nbzxx2m3j-check-flake-inputs.drv
building '/nix/store/xkwjrm623f48wl803xmdfmjdqls1bzjq-flake-inputs.drv'
building '/nix/store/vizwwcib4j078kaq8k4plw9nbzxx2m3j-check-flake-inputs.drv'

upload niks3: ok