25 lines
627 B
Nix
25 lines
627 B
Nix
{ stdenvNoCC, pkgsBuildBuild, initramfs, compressed, }:
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stdenvNoCC.mkDerivation {
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name = "initramfs-image";
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nativeBuildInputs = with pkgsBuildBuild; [ cpio gzip ];
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buildCommand = ''
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pushd $(mktemp -d)
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cp -r ${initramfs}/* ./
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chmod -R 0755 benchmark
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chmod -R 0755 etc
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chmod -R 0755 opt
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chmod -R 0755 test
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chmod -R 0755 ext2
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chmod -R 0755 exfat
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chmod -R 0755 var
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chmod -R 1777 tmp
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if [ "${toString compressed}" == "1" ]; then
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find . -print0 | cpio -o -H newc --null | gzip > $out
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else
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find . -print0 | cpio -o -H newc --null | cat > $out
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fi
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popd
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'';
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}
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