53 lines
1.7 KiB
Nix
53 lines
1.7 KiB
Nix
{ runCommand
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, rmDbusServicesInPlace
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, symlinkJoin
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}:
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{
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# given some package and a path, extract the item at `${package}/${path}` into
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# its own package, but otherwise keeping the same path.
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# this is done by copying the bits, so as to avoid including the item's neighbors
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# in its runtime closure.
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copyIntoOwnPackage = pkg: path: runCommand "${pkg.pname or pkg.name}-${path}" {
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env.item = path;
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env.fromPkg = pkg;
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} ''
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mkdir -p "$out/$(dirname "$item")"
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cp -a "$fromPkg/$item" "$out/$item"
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runHook postFixup
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'';
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linkIntoOwnPackage = pkg: path: runCommand "${pkg.pname or pkg.name}-${path}" {
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env.item = path;
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env.fromPkg = pkg;
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} ''
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mkdir -p "$out/$(dirname "$item")"
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ln -s "$fromPkg/$item" "$out/$item"
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runHook postFixup
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'';
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# given some package, create a new package which symlinks every file of the original
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# *except* for its dbus files.
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# in addition, edit its .desktop files to clarify that it can't be "dbus activated".
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rmDbusServices = pkg: rmDbusServicesInPlace (symlinkJoin {
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name = pkg.name or pkg.pname;
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paths = [ pkg ];
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postBuild = ''
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runHook postFixup
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'';
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});
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# like rmDbusServices, but do it by patching the derivation instead of wrapping it.
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# unlike `rmDbusServices`, this won't work on *all* derivation types (e.g. runCommand), so you should
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# check the output to see it's what you want.
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rmDbusServicesInPlace = pkg: pkg.overrideAttrs (base: {
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postFixup = (base.postFixup or "") + ''
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rm -rf $out/share/dbus-1
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for d in $out/share/applications/*.desktop; do
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if substitute "$d" ./substituteResult --replace-fail DBusActivatable=true DBusActivatable=false; then
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mv ./substituteResult "$d"
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fi
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done
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'';
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});
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}
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