these 2 derivations will be built: /nix/store/a3zh8mn205qhq19sxphcqyq2wcpc41gn-flake-inputs.drv /nix/store/n6a797s67pd8h42cgvc3rmlpbdns3pl8-check-flake-inputs.drv building '/nix/store/a3zh8mn205qhq19sxphcqyq2wcpc41gn-flake-inputs.drv' building '/nix/store/n6a797s67pd8h42cgvc3rmlpbdns3pl8-check-flake-inputs.drv' upload niks3: ok