these 2 derivations will be built: /nix/store/321h07vh97ca9pwdfl3jzfpjfsysl6cl-flake-inputs.drv /nix/store/6am7yrpxk6sb89cfdl0d1mmdrii5dp2x-check-flake-inputs.drv building '/nix/store/321h07vh97ca9pwdfl3jzfpjfsysl6cl-flake-inputs.drv' building '/nix/store/6am7yrpxk6sb89cfdl0d1mmdrii5dp2x-check-flake-inputs.drv' upload niks3: ok