these 2 derivations will be built: /nix/store/diff7lz3j1264n53694wjrp486z19xyc-flake-inputs.drv /nix/store/mbrwp5whq4kawx0ahgzy0004qanjgznw-check-flake-inputs.drv building '/nix/store/diff7lz3j1264n53694wjrp486z19xyc-flake-inputs.drv' building '/nix/store/mbrwp5whq4kawx0ahgzy0004qanjgznw-check-flake-inputs.drv' upload niks3: ok