these 2 derivations will be built: /nix/store/x26vi8m2ignaflzj6g1iwqfy3hcl1jgr-flake-inputs.drv /nix/store/6x0mshjx2pv22a63fvjxz6c4kaqw5i2g-check-flake-inputs.drv building '/nix/store/x26vi8m2ignaflzj6g1iwqfy3hcl1jgr-flake-inputs.drv' building '/nix/store/6x0mshjx2pv22a63fvjxz6c4kaqw5i2g-check-flake-inputs.drv' upload niks3: ok