13 lines
272 B
Nix
13 lines
272 B
Nix
{
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pkgs ? import <nixpkgs> { },
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feature,
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}:
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pkgs.runCommandNoCC "${feature}-not-present" { } ''
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if [[ -e /${feature}-files ]]; then
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echo "No ${feature} in requiredSystemFeatures, but /${feature}-files was mounted anyway"
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exit 1
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else
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touch $out
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fi
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''
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