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76f75e7691
This allows `nix copy` to atomically copy a store path and point a profile to it, without the risk that the store path might be GC'ed in between. This is useful for instance when deploying a new NixOS system profile from a remote store.
34 lines
551 B
Bash
Executable file
34 lines
551 B
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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TODO_NixOS
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clearStore
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clearCache
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cacheURI="file://$cacheDir?compression=zstd"
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outPath=$(nix-build dependencies.nix --no-out-link)
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nix copy --to $cacheURI $outPath
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HASH=$(nix hash path $outPath)
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clearStore
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clearCacheCache
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nix copy --from $cacheURI $outPath --no-check-sigs --profile $TEST_ROOT/profile
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[[ -e $TEST_ROOT/profile ]]
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if ls $cacheDir/nar/*.zst &> /dev/null; then
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echo "files do exist"
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else
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echo "nars do not exist"
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exit 1
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fi
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HASH2=$(nix hash path $outPath)
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[[ $HASH = $HASH2 ]]
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