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nixpkgs/pkgs/build-support/setup-hooks/move-systemd-user-units.sh
Robert Helgesson fbc5093649
hooks: add moveSystemdUserUnitsHook
This hook moves systemd user service file from `lib/systemd/user` to
`share/systemd/user`. This is to allow systemd to find the user
services when installed into a user profile. The `lib/systemd/user`
path does not work since `lib` is not in `XDG_DATA_DIRS`.
2020-09-12 18:29:46 +02:00

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#!/usr/bin/env bash
# This setup hook, for each output, moves everything in
# $output/lib/systemd/user to $output/share/systemd/user, and replaces
# $output/lib/systemd/user with a symlink to
# $output/share/systemd/user.
fixupOutputHooks+=(_moveSystemdUserUnits)
_moveSystemdUserUnits() {
if [ "${dontMoveSystemdUserUnits:-0}" = 1 ]; then return; fi
if [ ! -e "${prefix:?}/lib/systemd/user" ]; then return; fi
local source="$prefix/lib/systemd/user"
local target="$prefix/share/systemd/user"
echo "moving $source/* to $target"
mkdir -p "$target"
(
shopt -s dotglob
for i in "$source"/*; do
mv "$i" "$target"
done
)
rmdir "$source"
ln -s "$target" "$source"
}