these 2 derivations will be built: /nix/store/cdxk0vmsa38xvz7q2n8xi9wqgvkar2v4-flake-inputs.drv /nix/store/wnlmgzxsih76ylyh8yshqydahil0jxiy-check-flake-inputs.drv building '/nix/store/cdxk0vmsa38xvz7q2n8xi9wqgvkar2v4-flake-inputs.drv' building '/nix/store/wnlmgzxsih76ylyh8yshqydahil0jxiy-check-flake-inputs.drv' upload niks3: ok