these 2 derivations will be built: /nix/store/n0qzxpcbp8rljwh5g29kay5aylsg0mcb-flake-inputs.drv /nix/store/2g1nwmf0x480bndrmcby0szyidw4ilpk-check-flake-inputs.drv building '/nix/store/n0qzxpcbp8rljwh5g29kay5aylsg0mcb-flake-inputs.drv' building '/nix/store/2g1nwmf0x480bndrmcby0szyidw4ilpk-check-flake-inputs.drv' upload niks3: ok