these 2 derivations will be built: /nix/store/3k5afxbsabiimx5m0nqrfy66yfaa0jd5-flake-inputs.drv /nix/store/fw7vqx6rqg4hwr2qs9rv4dxw5ncq0mj9-check-flake-inputs.drv building '/nix/store/3k5afxbsabiimx5m0nqrfy66yfaa0jd5-flake-inputs.drv' building '/nix/store/fw7vqx6rqg4hwr2qs9rv4dxw5ncq0mj9-check-flake-inputs.drv' upload niks3: ok