From d72b1c1f789df0367e2db31a2d3dc02da178cec2 Mon Sep 17 00:00:00 2001
From: Andrea Ciceri <andrea.ciceri@autistici.org>
Date: Sun, 18 Jun 2023 10:54:50 +0200
Subject: [PATCH] `minidlna` and `transmission` on `rock5b`

---
 hosts/rock5b/default.nix         |  2 ++
 hosts/thinkpad/default.nix       |  2 +-
 modules/ccr/default.nix          |  2 ++
 modules/minidlna/default.nix     | 19 ++++++++++++++++
 modules/transmission/default.nix | 38 +++++++++++++++++++++++++-------
 5 files changed, 54 insertions(+), 9 deletions(-)
 create mode 100644 modules/minidlna/default.nix

diff --git a/hosts/rock5b/default.nix b/hosts/rock5b/default.nix
index 7733625..7d9c559 100644
--- a/hosts/rock5b/default.nix
+++ b/hosts/rock5b/default.nix
@@ -12,6 +12,8 @@
       "ssh"
       "ccr"
       "wireguard-client"
+      "minidlna"
+      "transmission"
     ]
     ++ [
       ./disko.nix
diff --git a/hosts/thinkpad/default.nix b/hosts/thinkpad/default.nix
index 3e573a0..1e83852 100644
--- a/hosts/thinkpad/default.nix
+++ b/hosts/thinkpad/default.nix
@@ -27,7 +27,7 @@
       "qmk-udev"
       "ssh"
       "mosh"
-      "transmission"
+      # "transmission"
       "udisks2"
       "xdg"
       "nix-development"
diff --git a/modules/ccr/default.nix b/modules/ccr/default.nix
index e3b4347..995fe93 100644
--- a/modules/ccr/default.nix
+++ b/modules/ccr/default.nix
@@ -44,6 +44,8 @@
   };
 
   config = lib.mkIf config.ccr.enable {
+    ccr.extraGroups = ["wheel" "fuse" "networkmanager" "dialout"];
+
     users.users.ccr = {
       uid = 1000;
       inherit (config.ccr) hashedPassword;
diff --git a/modules/minidlna/default.nix b/modules/minidlna/default.nix
new file mode 100644
index 0000000..b19fc73
--- /dev/null
+++ b/modules/minidlna/default.nix
@@ -0,0 +1,19 @@
+{config, ...}: {
+  services.minidlna = {
+    enable = true;
+    openFirewall = true;
+    settings = {
+      friendly_name = config.networking.hostName;
+      inotify = "yes";
+      media_dir = [
+        "/mnt/raid"
+      ];
+    };
+  };
+
+  systemd.tmpfiles.rules = [
+    "d /mnt/raid/film 770 minidlna minidlna"
+  ];
+
+  ccr.extraGroups = ["minidlna"];
+}
diff --git a/modules/transmission/default.nix b/modules/transmission/default.nix
index 699d538..dd80ac9 100644
--- a/modules/transmission/default.nix
+++ b/modules/transmission/default.nix
@@ -1,17 +1,39 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}: {
+{config, ...}: {
   services.transmission = {
     enable = true;
+    openRPCPort = true;
+    openPeerPorts = true;
     settings = {
-      rpc-port = 9091;
+      download-dir = "/mnt/raid/torrent";
+      incomplete-dir = "/mnt/raid/torrent/.incomplete";
+
+      rpc-bind-address = "0.0.0.0";
+      peer-port = 51413; # Forward both TCP and UDP on router traffic from router
       rpc-whitelist-enabled = false;
       rpc-host-whitelist-enabled = false;
+
+      upload-slots-per-torrent = 1000;
+
+      alt-speed-up = "1000"; # 1MB/s
+      alt-speed-down = "2000"; # 3MB/s
+      alt-speed-time-enabled = true;
+      alt-speed-time-begin = 540; # 9AM, minutes after midnight
+      alt-speed-time-end = 1380; # 11PM
+      alt-speed-time-day = 127; # all days, bitmap, 0111110 is weekends and 1000001 is weekdays
+
+      ratio-limit-enabled = true;
+      ratio-limit = 2;
     };
   };
 
-  users.users.ccr.extraGroups = ["transmission"];
+  networking.firewall.allowedTCPPorts = [
+    config.services.transmission.settings.rpc-port
+  ];
+
+  systemd.tmpfiles.rules = [
+    "d /mnt/raid/torrent 770 transmission transmission"
+    "d /mnt/raid/torrent/.incomplete 770 transmission transmission"
+  ];
+
+  ccr.extraGroups = ["transmission"];
 }