From 618e4580240c71a7ac866649e01439e75ef4d6a6 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 23 Aug 2024 23:36:43 +0200
Subject: ...

---
 accounts/gkleen@sif/hyprland.nix         |  4 +++
 accounts/gkleen@sif/systemd.nix          | 55 +++++++++++++++++++++++++++++++-
 home-modules/lmu-hausschrift/default.nix | 37 ++++++++++++++-------
 3 files changed, 83 insertions(+), 13 deletions(-)

diff --git a/accounts/gkleen@sif/hyprland.nix b/accounts/gkleen@sif/hyprland.nix
index 645a2f22..052f35b0 100644
--- a/accounts/gkleen@sif/hyprland.nix
+++ b/accounts/gkleen@sif/hyprland.nix
@@ -184,6 +184,10 @@ in {
     "CTRL, comma, exec, dunstctl history-pop"
 
     "$mainMod ALT, E, exec, emacsclient -c"
+    "$mainMod ALT, Y, exec, ${pkgs.writeShellScript "yt-dlp" ''
+       export PATH="${lib.makeBinPath (with pkgs; [ wl-clipboard-rs socat ])}:$PATH"
+       socat STDIO UNIX-CONNECT:"$XDG_RUNTIME_DIR"/yt-dlp.sock <<<$'{ "urls": ["'"$(wl-paste)"$'"] }'
+    ''}"
 
     ", XF86MonBrightnessUp, exec, lightctl -d -e4 -n1 up"
     ", XF86MonBrightnessDown, exec, lightctl -d -e4 -n1 down"
diff --git a/accounts/gkleen@sif/systemd.nix b/accounts/gkleen@sif/systemd.nix
index 09d058de..b7bf902e 100644
--- a/accounts/gkleen@sif/systemd.nix
+++ b/accounts/gkleen@sif/systemd.nix
@@ -278,6 +278,47 @@ in {
         ''}'';
       };
     };
+    "yt-dlp@" = {
+      Service = {
+        Type = "notify";
+        RuntimeDirectory = "%N";
+        StandardInput = "socket";
+        StandardOutput = "journal";
+        WatchdogSec = "10s";
+        Environment = [
+          "PATH=${lib.makeBinPath (with pkgs; [atomicparsley ffmpeg-headless rtmpdump])}"
+        ];
+        ExecStart = pkgs.writers.writePython3 "yt-dlp" {
+          libraries = with pkgs.python3Packages; [ yt-dlp sdnotify ];
+        } ''
+          import json
+          from yt_dlp import YoutubeDL, parse_options
+          from sys import stdin
+          from sdnotify import SystemdNotifier
+          from os import environ
+          from pathlib import Path
+
+
+          n = SystemdNotifier()
+          args = json.load(stdin)
+          ydl_opts = {
+              **parse_options().ydl_opts,
+              'progress_hooks': [lambda _d: n.notify('WATCHDOG=1')],
+              'postprocessor_hooks': [lambda _d: n.notify('WATCHDOG=1')],
+              'progress_with_newline': True,
+              'progress_delta': 5,
+              'paths': {
+                  'home': str(Path.home() / 'media'),
+                  'temp': str(Path(environ['RUNTIME_DIRECTORY'])),
+              },
+              **(args['params'] if 'params' in args else {}),
+          }
+          with YoutubeDL(ydl_opts) as ytdl:
+              n.notify('READY=1')
+              ytdl.download(args['urls'])
+        '';
+      };
+    };
   } // listToAttrs (map ({host, port}: nameValuePair "proxy-to-autossh-socks@${toString port}" {
       Unit = {
         Requires = ["autossh-socks@${host}:${toString (port + 1)}.service" "proxy-to-autossh-socks@${toString port}.socket"];
@@ -294,7 +335,19 @@ in {
     Install = {
       WantedBy = ["default.target"];
     };
-  }) [8118 8120]);
+  }) [8118 8120]) // {
+    "yt-dlp" = {
+      Socket = {
+        SocketMode = "0600";
+        Accept = true;
+        ListenStream = "%t/yt-dlp.sock";
+        TriggerLimitIntervalSec = 0;
+      };
+      Install = {
+        WantedBy = ["sockets.target"];
+      };
+    };
+  };
   timers = {
     sync-keepass = {
       Timer = {
diff --git a/home-modules/lmu-hausschrift/default.nix b/home-modules/lmu-hausschrift/default.nix
index c3344947..ceaf7252 100644
--- a/home-modules/lmu-hausschrift/default.nix
+++ b/home-modules/lmu-hausschrift/default.nix
@@ -24,24 +24,37 @@ with lib;
       '';
     };
 
-    systemd.user.services.sops-nix = {
+    systemd.user.services.unpack-lmu-hausschrift = {
+      Unit = {
+        ConditionPathExists = [
+          "!%h/.local/share/lmu-hausschrift"
+          "!%t/lmu-hausschrift"
+        ];
+      };
+      Unit = {
+        After = ["sops-nix.service"];
+      };
+      Install = {
+        WantedBy = ["sops-nix.service"];
+      };
       Service = {
-        ExecStartPost = pkgs.writeShellScript "unpack-lmu-hausschrift.sh" ''
+        UMask = "07077";
+        Environment = [
+          "PATH=${lib.makeBinPath (with pkgs; [gnutar coreutils])}"
+        ];
+        ExecStart = pkgs.writeShellScript "unpack-lmu-hausschrift.sh" ''
           set -xe
 
           out=''${XDG_RUNTIME_DIR:-/tmp}/lmu-hausschrift
           src="${config.sops.secrets."lmu-hausschrift.tar.zstd".path}"
-          src=''${src#"%r/"}
-          src=''${XDG_RUNTIME_DIR:-/tmp}/"''${src}"
-
-          umask 07077
-
-          if [[ ! -d "''${out}" ]]; then
-            ${pkgs.coreutils}/bin/mkdir -p "''${out}"
-            ${pkgs.gnutar}/bin/tar -xaf "''${src}" -C "''${out}"
-
-            ${pkgs.coreutils}/bin/ln -sfT "''${out}" "${config.home.homeDirectory}/.local/share/lmu-hausschrift"
+          if [[ "$src" =~ ^%r ]]; then
+            src=''${src#"%r/"}
+            src=''${XDG_RUNTIME_DIR:-/tmp}/"''${src}"
           fi
+
+          mkdir -p "''${out}"
+          tar -xaf "''${src}" -C "''${out}"
+          ln -sfT "''${out}" "${config.home.homeDirectory}/.local/share/lmu-hausschrift"
         '';
       };
     };
-- 
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