Enable users thanks to userborn#266

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JulienMalka wants to merge 9 commits intomainfrom

Commits on Dec 29, 2025

Update nixpkgs and nix-vm-test input
jfroche
committed
Enable system activation scripts
jfroche
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Non functional POC for user/group management
jfroche
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Add userborn

JulienMalka
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jfroche
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add test for stateful users preservation

JulienMalka
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jfroche
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intro experimental userborn version

JulienMalka
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jfroche
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fix passwd --stdin not available on old ubuntu versions

JulienMalka
authored and
jfroche
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chore: update compatibility with latest nixpkgs changes
jfroche
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chore: fix code formatting
jfroche
committed