infrastructure/nixos/plex.nix
2024-03-05 14:04:04 -08:00

46 lines
1.5 KiB
Nix

{config, lib, pkgs, ...}: let
inherit (lib.modules) mkIf mkForce mkDefault;
inherit (lib.strings) escapeShellArg;
cfg = config.services.plex;
in {
services.plex.enable = mkDefault true;
systemd.services.plex = mkIf cfg.enable {
# /var/lib/plex/mesa_shader_cache
environment.MESA_SHADER_CACHE_DIR = mkDefault cfg.dataDir;
serviceConfig = {
BindPaths = [
''/mnt/caches/plex/Cache:${cfg.dataDir}/Cache''
];
ExecStartPre = let
# systemd doesn't seem to like spaces so use a symlink instead...
preStartScript = pkgs.writeShellScript "plex-run-prestart" ''
set -eu
if [[ ! -d $PLEX_DATADIR ]]; then
${pkgs.coreutils}/bin/install -d -m 0755 -o ${escapeShellArg cfg.user} -g ${escapeShellArg cfg.group} "$PLEX_DATADIR/Plex Media Server"
fi
${pkgs.coreutils}/bin/ln -sfT ../Cache "$PLEX_DATADIR/Plex Media Server/Cache"
'';
in mkForce [
''!${preStartScript}''
];
# KillMode = "mixed" doesn't behave as expected...
TimeoutStopSec = 5;
};
};
# Plex Media Server:
#
# TCP:
# * 32400 - direct HTTP access - we don't want to open this considering we're reverse proxying
# * 8324 - Roku via Plex Companion
# * 32469 - Plex DLNA Server
# UDP:
# * 1900 - DLNA
# * 32410, 32412, 32413, 32414 - GDM Network Discovery
networking.firewall.interfaces.local = {
allowedTCPPorts = [cfg.port 8324 32469];
allowedUDPPorts = [1900 32410 32412 32413 32414];
};
}