these 2 derivations will be built:
  /nix/store/w53rp0p31jbw36rx9ynd6ydjp7z4bcr3-flake-inputs.drv
  /nix/store/frbg0xkpk4k5qrzhc9hl1vs7p448wd9s-check-flake-inputs.drv
building '/nix/store/w53rp0p31jbw36rx9ynd6ydjp7z4bcr3-flake-inputs.drv'
building '/nix/store/frbg0xkpk4k5qrzhc9hl1vs7p448wd9s-check-flake-inputs.drv'

upload niks3: ok