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18 lines
349 B
Nix
18 lines
349 B
Nix
{
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lib,
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runCommandLocal,
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nix,
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...
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}: let
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l = builtins // lib;
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# hash a file via `nix hash file`
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hashFile = algo: path: let
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hashFile = runCommandLocal "hash-${algo}" {} ''
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${nix}/bin/nix --option experimental-features nix-command hash file ${path} | tr --delete '\n' > $out
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'';
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in
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l.readFile hashFile;
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in
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hashFile
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