these 2 derivations will be built: /nix/store/mamxw87f9sh185dmb3hcz1h6pnv99hx0-flake-inputs.drv /nix/store/r4fk6934wjlmwaap85ksvm94zwrbvsyl-check-flake-inputs.drv building '/nix/store/mamxw87f9sh185dmb3hcz1h6pnv99hx0-flake-inputs.drv' building '/nix/store/r4fk6934wjlmwaap85ksvm94zwrbvsyl-check-flake-inputs.drv' upload niks3: ok