Hello,
I am trying to create a container but the build fails with an error message which doesn’t help me much :
sudo nixos-container create bookwyrm --flake ./container/
host IP is 10.233.5.1, container IP is 10.233.5.2
warning: Git tree '/home/henri/travaux/nix_flakes/bookwyrm-flake' is dirty
error:
… while calling the 'head' builtin
at /nix/store/hl93xdyddynkvgpvfpvyvy1qvw0jvf11-source/lib/attrsets.nix:816:11:
815| || pred here (elemAt values 1) (head values) then
816| head values
| ^
817| else
… while evaluating the attribute 'value'
at /nix/store/hl93xdyddynkvgpvfpvyvy1qvw0jvf11-source/lib/modules.nix:759:9:
758| in warnDeprecation opt //
759| { value = builtins.addErrorContext "while evaluating the option `${showOption loc}':" value;
| ^
760| inherit (res.defsFinal') highestPrio;
(stack trace truncated; use '--show-trace' to show the full trace)
error: cannot coerce null to a string
/run/current-system/sw/bin/nixos-container: failed to build container from flake './container/'
make: *** [Makefile:6: local] Error 2
The ‘/nix/store/hl93xdyddynkvgpvfpvyvy1qvw0jvf11-source/lib/modules.nix’ is from the nixos distribution.
If I try to add a “–show-trace” at the end of the command I get a Unknown option: show-trace
(an issue about that is open since 2015 : nixos-container: wrong message for --show-trace · Issue #8970 · NixOS/nixpkgs · GitHub)
Do you have any idea how I can get more info ?