feat(tvix/nix-compat): add a basic listing deserializer

.ls files are useful to seek in a NAR without parsing it entirely.

The responsibility of validating the files is on the caller.

Change-Id: I5d1da28b5479c38f20ca5babe60e362a2217c9ea
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12196
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
This commit is contained in:
Ryan Lahfa 2024-08-12 18:15:11 +02:00 committed by clbot
parent 73e16c1855
commit 7612cb4c31
4 changed files with 77 additions and 0 deletions

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{"root":{"entries":{"iso":{"entries":{"nixos-minimal-new-kernel-no-zfs-24.11pre660688.bee6b69aad74-x86_64-linux.iso":{"narOffset":440,"size":1051721728,"type":"regular"}},"type":"directory"},"nix-support":{"entries":{"hydra-build-products":{"narOffset":1051722544,"size":211,"type":"regular"},"system":{"narOffset":1051722944,"size":13,"type":"regular"}},"type":"directory"}},"type":"directory"},"version":1}