these 2 derivations will be built: /nix/store/svq34qs7dpywfz1mwiivqwqazwm2hm70-flake-inputs.drv /nix/store/zscykz42d93n1ncpbxc8fml3fkx8a8vh-check-flake-inputs.drv building '/nix/store/svq34qs7dpywfz1mwiivqwqazwm2hm70-flake-inputs.drv' building '/nix/store/zscykz42d93n1ncpbxc8fml3fkx8a8vh-check-flake-inputs.drv' upload niks3: ok