these 2 derivations will be built:
  /nix/store/diw2sypr6g63xhaic0l3c5can59b5abs-flake-inputs.drv
  /nix/store/8rc8gbzghxvp7xv390gj5dphkycrz32f-check-flake-inputs.drv
building '/nix/store/diw2sypr6g63xhaic0l3c5can59b5abs-flake-inputs.drv'
building '/nix/store/8rc8gbzghxvp7xv390gj5dphkycrz32f-check-flake-inputs.drv'

upload niks3: ok