these 2 derivations will be built: /nix/store/igl4ilkj4wqy2i2dhcdssqz0f5zzjx2k-flake-inputs.drv /nix/store/860wx30yrbp8x78psbs4z37h37j1fqd0-check-flake-inputs.drv building '/nix/store/igl4ilkj4wqy2i2dhcdssqz0f5zzjx2k-flake-inputs.drv' building '/nix/store/860wx30yrbp8x78psbs4z37h37j1fqd0-check-flake-inputs.drv' upload niks3: ok