103 lines
3.6 KiB
Nix
103 lines
3.6 KiB
Nix
# The actual Plex package that we run is a FHS userenv of the "raw" package.
|
|
{ stdenv
|
|
, buildFHSUserEnv
|
|
, writeScript
|
|
, plexRaw
|
|
|
|
# Old argument for overriding the Plex data directory; not used for this
|
|
# version of Plex, but still around for backwards-compatibility.
|
|
, dataDir ? "/var/lib/plex"
|
|
}:
|
|
|
|
buildFHSUserEnv rec {
|
|
name = "plexmediaserver";
|
|
inherit (plexRaw) meta;
|
|
|
|
# This script is run when we start our Plex binary
|
|
runScript = writeScript "plex-run-script" ''
|
|
#!${stdenv.shell}
|
|
|
|
set -eu
|
|
|
|
# The root path to our Plex installation
|
|
root=${plexRaw}/lib/plexmediaserver
|
|
|
|
# Path to where we're storing our Plex data files. We default to storing
|
|
# them in the user's home directory under the XDG-compatible location, but
|
|
# allow overriding with an environment variable so the location can be
|
|
# configured in our NixOS module.
|
|
#
|
|
# NOTE: the old version of Plex used /var/lib/plex as the default location,
|
|
# but this package shouldn't assume that we're going to run Plex with the
|
|
# ability to write to /var/lib, so using a subdirectory of $HOME when none
|
|
# is specified feels less likely to have permission errors.
|
|
if [[ -z "''${PLEX_DATADIR:-}" ]]; then
|
|
PLEX_DATADIR="$HOME/.local/share/plex"
|
|
fi
|
|
if [[ ! -d "$PLEX_DATADIR" ]]; then
|
|
echo "Creating Plex data directory: $PLEX_DATADIR"
|
|
mkdir -p "$PLEX_DATADIR"
|
|
fi
|
|
|
|
# The database is stored under the given directory
|
|
db="$PLEX_DATADIR/.skeleton/com.plexapp.plugins.library.db"
|
|
|
|
# If we don't have a database in the expected path, then create one by
|
|
# copying our base database to that location.
|
|
if ! test -f "$db"; then
|
|
echo "Copying base database file to: $db"
|
|
mkdir -p "$(dirname "$db")"
|
|
cat "${plexRaw.basedb}" > "$db"
|
|
fi
|
|
|
|
# Set up symbolic link at '/db', which is linked to by our Plex package
|
|
# (see the 'plexRaw' package).
|
|
ln -s "$db" /db
|
|
|
|
# If we have a plugin list (set by our NixOS module), we create plugins in
|
|
# the data directory as expected. This is a colon-separated list of paths.
|
|
if [[ -n "''${PLEX_PLUGINS:-}" ]]; then
|
|
echo "Preparing plugin directory"
|
|
|
|
pluginDir="$PLEX_DATADIR/Plex Media Server/Plug-ins"
|
|
test -d "$pluginDir" || mkdir -p "$pluginDir"
|
|
|
|
# First, remove all of the symlinks in the plugins directory.
|
|
echo "Removing old symlinks"
|
|
for f in $(ls "$pluginDir/"); do
|
|
if [[ -L "$pluginDir/$f" ]]; then
|
|
echo "Removing plugin symlink: $pluginDir/$f"
|
|
rm "$pluginDir/$f"
|
|
fi
|
|
done
|
|
|
|
echo "Symlinking plugins"
|
|
IFS=':' read -ra pluginsArray <<< "$PLEX_PLUGINS"
|
|
for path in "''${pluginsArray[@]}"; do
|
|
dest="$pluginDir/$(basename "$path")"
|
|
|
|
if [[ ! -d "$path" ]]; then
|
|
echo "Error symlinking plugin from $path: no such directory"
|
|
elif [[ -d "$dest" || -L "$dest" ]]; then
|
|
echo "Error symlinking plugin from $path to $dest: file or directory already exists"
|
|
else
|
|
echo "Symlinking plugin at: $path"
|
|
ln -s "$path" "$dest"
|
|
fi
|
|
done
|
|
fi
|
|
|
|
# Tell Plex to use the data directory as the "Application Support"
|
|
# directory, otherwise it tries to write things into the user's home
|
|
# directory.
|
|
export PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR="$PLEX_DATADIR"
|
|
|
|
# Tell Plex where the 'home' directory for itself is.
|
|
export PLEX_MEDIA_SERVER_HOME="${plexRaw}/lib/plexmediaserver"
|
|
|
|
# Actually run Plex, prepending LD_LIBRARY_PATH with the libraries from
|
|
# the Plex package.
|
|
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$root exec "$root/Plex Media Server"
|
|
'';
|
|
}
|