these 2 derivations will be built: /nix/store/lrsql6qp8gi2ndjxj572msn3ccnf58kc-flake-inputs.drv /nix/store/x5qcyxmfnm5sz1glayl099gahf4iz0sw-check-flake-inputs.drv building '/nix/store/lrsql6qp8gi2ndjxj572msn3ccnf58kc-flake-inputs.drv' building '/nix/store/x5qcyxmfnm5sz1glayl099gahf4iz0sw-check-flake-inputs.drv' upload niks3: ok