these 2 derivations will be built: /nix/store/zp2c6mq5jak64yzgnk9qn37yp2sslhjv-flake-inputs.drv /nix/store/74m8glk5nz6m14k77nd49yaqdayd3rbi-check-flake-inputs.drv building '/nix/store/zp2c6mq5jak64yzgnk9qn37yp2sslhjv-flake-inputs.drv' building '/nix/store/74m8glk5nz6m14k77nd49yaqdayd3rbi-check-flake-inputs.drv' upload niks3: ok