these 2 derivations will be built: /nix/store/1bvf54j1m2mrl01c7w0aanh558ljpy2n-flake-inputs.drv /nix/store/mn5b6k68mwqb8vdr20nzw2v41w4s85z4-check-flake-inputs.drv building '/nix/store/1bvf54j1m2mrl01c7w0aanh558ljpy2n-flake-inputs.drv' building '/nix/store/mn5b6k68mwqb8vdr20nzw2v41w4s85z4-check-flake-inputs.drv' upload niks3: ok