GC Warning: Failed to expand heap by 4194304 KiB
GC Warning: Failed to expand heap by 4194304 KiB
GC Warning: Failed to expand heap by 4194304 KiB
GC Warning: Failed to expand heap by 4194304 KiB
GC Warning: Failed to expand heap by 4194304 KiB
GC Warning: Failed to expand heap by 4194304 KiB
GC Warning: Failed to expand heap by 4194304 KiB
error:
       … while evaluating attribute 'drv'
         at /nix/store/kwli1syc3yhl69wcl9690i8gwbawsj8x-filnix-experiment-0.13.3/lib/experiment/planner.nix:14:3:
           13| {
           14|   drv = p.drvPath;
             |   ^
           15|   name = p.name;

       … while evaluating the attribute 'drvPath'
         at /nix/store/vqxz4xm1q5k44lmn52yyiabxdlvb446r-source/lib/customisation.nix:418:7:
          417|     // {
          418|       drvPath =
             |       ^
          419|         assert condition;

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: assertion '((pkgs).stdenv.cc.libcxx != null)' failed
       at /nix/store/vqxz4xm1q5k44lmn52yyiabxdlvb446r-source/pkgs/stdenv/adapters.nix:79:5:
           78|     assert stdenv.cc.libcxx != null;
           79|     assert pkgs.stdenv.cc.libcxx != null;
             |     ^
           80|     # only unified libcxx / libcxxabi stdenv's are supported
GC Warning: Failed to expand heap by 4194304 KiB