these 2 derivations will be built: /nix/store/smbidvjdw3anwbryggjc3y0w26a4mk6j-flake-inputs.drv /nix/store/w36i2zrmqljjv1ahz57m2yympikl1xm9-check-flake-inputs.drv building '/nix/store/smbidvjdw3anwbryggjc3y0w26a4mk6j-flake-inputs.drv' building '/nix/store/w36i2zrmqljjv1ahz57m2yympikl1xm9-check-flake-inputs.drv' upload niks3: ok