these 2 derivations will be built:
  /nix/store/9nc3pf18m4m6vijg0y77rldcl26dgbfi-flake-inputs.drv
  /nix/store/in75znramkfjbwzxh4gcxdhsqk621mvf-check-flake-inputs.drv
building '/nix/store/9nc3pf18m4m6vijg0y77rldcl26dgbfi-flake-inputs.drv'
building '/nix/store/in75znramkfjbwzxh4gcxdhsqk621mvf-check-flake-inputs.drv'

upload niks3: ok