From 0b77e8722379e8b47b375b7621be923b2b6267ee Mon Sep 17 00:00:00 2001
From: lassulus <git@lassul.us>
Date: Sun, 3 Sep 2023 12:07:00 +0200
Subject: l home-media: add mpvd

---
 lass/2configs/home-media.nix | 78 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 73 insertions(+), 5 deletions(-)

(limited to 'lass')

diff --git a/lass/2configs/home-media.nix b/lass/2configs/home-media.nix
index f3908e6b..1f7c3fcb 100644
--- a/lass/2configs/home-media.nix
+++ b/lass/2configs/home-media.nix
@@ -1,12 +1,34 @@
 with import <stockholm/lib>;
 { pkgs, ... }:
 {
+  imports = [
+    ./mpv.nix
+  ];
   users.users.media = {
     isNormalUser = true;
     uid = genid_uint31 "media";
     extraGroups = [ "video" "audio" "pipewire" ];
+    packages = [
+      (pkgs.writers.writeDashBin "mpv" ''
+        if test -e "$1"; then
+          mpv-ipc-cli loadfile "$(realpath "$1")"
+        else
+          mpv-ipc-cli loadfile "$1"
+        fi
+      '')
+    ];
   };
 
+  users.users.mainUser.packages = [
+    (pkgs.writers.writeDashBin "mpv" ''
+      if test -e "$1"; then
+        mpv-ipc-cli loadfile "$(realpath "$1")"
+      else
+        mpv-ipc-cli loadfile "$1"
+      fi
+    '')
+  ];
+
   services.xserver.displayManager.autoLogin = {
     enable = true;
     user = "media";
@@ -17,12 +39,12 @@ with import <stockholm/lib>;
     load-module module-native-protocol-tcp auth-ip-acl=127.0.0.1;10.42.0.0/24 auth-anonymous=1
   '';
 
-  krebs.iptables.tables.filter.INPUT.rules = [
-    { predicate = "-p tcp --dport 4713"; target = "ACCEPT"; } # pulseaudio
-  ];
-
   environment.systemPackages = [
-    (pkgs.writers.writeDashBin "snapmpv" ''
+    (pkgs.writers.writeDashBin "mpv-ipc-cli" ''
+      set -efux
+      ${pkgs.jq}/bin/jq -nc '{ "command": $ARGS.positional }' --args "$@" | ${pkgs.socat}/bin/socat - /tmp/mpv.ipc
+    '')
+    (pkgs.writers.writeDashBin "ipc-mpv" ''
       /run/current-system/sw/bin/mpv \
         --audio-display=no --audio-channels=stereo \
         --audio-samplerate=48000 --audio-format=s16 \
@@ -30,5 +52,51 @@ with import <stockholm/lib>;
         --audio-delay=-1 \
         "$@"
     '')
+    pkgs.mpvc
+    (pkgs.writers.writeDashBin "iptv" ''
+      curl -Ssf 'https://iptv-org.github.io/iptv/index.nsfw.m3u' |
+        sed 's/.*,//' |
+        sed -z 's/\nhttp/,http/g' |
+        fzf --bind='enter:execute(echo {} | cut -d ',' -f 2 | xargs -0 mpv-ipc-cli loadfile)'
+    '')
   ];
+
+  environment.variables.SOCKET = "/tmp/mpv.ipc";
+  systemd.services.mpvd = {
+    wantedBy = [ "multi-user.target" ];
+    environment.DISPLAY = ":0";
+    serviceConfig = {
+      User = "media";
+      RemainAfterExit = true;
+      Nice = "-10";
+      ExecStart = ''${pkgs.tmux}/bin/tmux -2 new-session -d -s mpvd -- /run/current-system/sw/bin/ipc-mpv \
+        --audio-display=no --audio-channels=stereo \
+        --audio-samplerate=48000 --audio-format=s16 \
+        --ao-pcm-file=/run/snapserver/snapfifo --ao=pcm \
+        --audio-delay=-1 \
+        --network-timeout=3 \
+        --untimed --cache-pause=no \
+        --idle=yes --force-window=yes \
+        --loop-playlist=inf \
+        --input-ipc-server=/tmp/mpv.ipc
+      '';
+      ExecStop = "${pkgs.tmux}/bin/tmux kill-session -t mpvd";
+      ExecStartPre = [
+        "+${pkgs.writers.writeDash "remove_socket" ''
+          set -efux
+          rm -f /tmp/mpv.ipc
+        ''}"
+      ];
+      ExecStartPost = [
+        "+${pkgs.writers.writeDash "fix_permissions" ''
+          set -efux
+          until test -e /tmp/mpv.ipc; do
+            sleep 1
+          done
+          # sleep 2
+          chmod 666 /tmp/mpv.ipc || :
+        ''}"
+      ];
+    };
+  };
 }
-- 
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