these 2 derivations will be built: /nix/store/jqp2h5a2k1xzdali9rvx00vvz80vbjka-flake-inputs.drv /nix/store/2510vdqpxp2c50w148hjb4zbi5r5b1s0-check-flake-inputs.drv building '/nix/store/jqp2h5a2k1xzdali9rvx00vvz80vbjka-flake-inputs.drv' building '/nix/store/2510vdqpxp2c50w148hjb4zbi5r5b1s0-check-flake-inputs.drv' upload niks3: ok