these 2 derivations will be built: /nix/store/d7g9lin5jprw09nv6aycdrhhhrfbphwb-flake-inputs.drv /nix/store/14d1jbf6sr7nsf1hcl8hi7574yfc6349-check-flake-inputs.drv building '/nix/store/d7g9lin5jprw09nv6aycdrhhhrfbphwb-flake-inputs.drv' building '/nix/store/14d1jbf6sr7nsf1hcl8hi7574yfc6349-check-flake-inputs.drv' upload niks3: ok