1error:2 … while evaluating the attribute 'optionalValue.value'3 at «github:nix-community/nixpkgs.lib/db3f255737b94216eb71cce308e2912cf6bc2d7c?narHash=sha256-ePjCwr1sNm9NYUqywL7QfK3JnlS015msC%2BeBu2zKlp8%3D»/lib/modules.nix:1310:5:4 1309|5 1310| optionalValue = if isDefined then { value = mergedValue; } else { };6 | ^7 1311| };89 … while evaluating a branch condition10 at «github:nix-community/nixpkgs.lib/db3f255737b94216eb71cce308e2912cf6bc2d7c?narHash=sha256-ePjCwr1sNm9NYUqywL7QfK3JnlS015msC%2BeBu2zKlp8%3D»/lib/modules.nix:1310:21:11 1309|12 1310| optionalValue = if isDefined then { value = mergedValue; } else { };13 | ^14 1311| };1516 … while evaluating definitions from `/nix/store/98b5glz4mjk26va42c1xfa9jw7al7nci-source/flake.nix':1718 (stack trace truncated; use '--show-trace' to show the full, detailed trace)1920 error: Failed to fetch git repository 'ssh://git@git.o-g.at/nixpkg/tuxpkgs.git'