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use nix at eval time rather grep at runtime
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af29463588
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@ -11,11 +11,11 @@ let {
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helper.find-device = device: let
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environment = helper.device-id device;
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in ''
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if echo '${device}' | grep -q '^/dev/disk'; then
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# DEVICE points already to /dev/disk, so we don't handle it via /dev/disk/by-path
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${environment}='${device}'
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else
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in
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# DEVICE points already to /dev/disk, so we don't handle it via /dev/disk/by-path
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if hasPrefix "/dev/disk" device then
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"${environment}='${device}'"
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else ''
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${environment}=$(for x in /dev/disk/by-path/*; do
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dev=$x
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if [ "$(readlink -f $x)" = '${device}' ]; then
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@ -29,8 +29,7 @@ let {
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else
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echo $target
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fi)
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fi
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'';
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'';
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helper.device-id = device: "DEVICE${builtins.substring 0 5 (builtins.hashString "sha1" device)}";
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