1error:2 … while evaluating the attribute 'drvPath'3 at «github:NixOS/nixpkgs/643809054d65fdd466a63e3155b8c498cb483c04?narHash=sha256-vUfIeBEfpbAfZ5zjgIkYk7eHBeVfCYVjLbWnMkseYnk%3D»/lib/customisation.nix:415:11:4 414| // {5 415| drvPath =6 | ^7 416| assert condition;89 … while calling the 'derivationStrict' builtin10 at «nix-internal»/derivation-internal.nix:37:12:11 36|12 37| strict = derivationStrict drvAttrs;13 | ^14 38|1516 … while evaluating the option `driverConfigurationFile':1718 … while evaluating the option `driverConfiguration.containers.server.start_script':1920 … while evaluating definitions from `/nix/store/2a2yjwdqfc0hrfhjpx5fny4fl5fmdgbx-source/nixos/lib/testing/driver-configuration.nix':2122 … while evaluating definitions from `/nix/store/2a2yjwdqfc0hrfhjpx5fny4fl5fmdgbx-source/nixos/modules/virtualisation/nspawn-container':2324 … while evaluating the option `containers.server.system.build.toplevel':2526 … while evaluating definitions from `/nix/store/2a2yjwdqfc0hrfhjpx5fny4fl5fmdgbx-source/nixos/modules/system/activation/top-level.nix':2728 … while evaluating the option `containers.server.services.nginx.virtualHosts."acme.test".locations."~ ^/(assets|img)".root':2930 … while evaluating definitions from `/nix/store/2a2yjwdqfc0hrfhjpx5fny4fl5fmdgbx-source/nixos/modules/services/web-apps/mobilizon.nix':3132 … while evaluating the option `containers.server.services.mobilizon.package':3334 (stack trace truncated; use '--show-trace' to show the full, detailed trace)3536 error: undefined variable 'cacert'37 at «git+file:///var/lib/nixbot/worktrees/13-07524b31762c-83?ref=HEAD&rev=3b3a91fab6c7a4ffcde192a609e7a923733f3f5b»/default.nix:56:63:38 55| postInstall = old.postInstall or "" + ''39 56| find . -type f -name cacerts.pem -exec ln -sfn '${cacert}/etc/ssl/certs/ca-bundle.crt' {} \;40 | ^41 57| '';