fixed ssh-agent on servers, added yt-dlp script

nixos/roles/media/youtube.nix

@@ -6,11 +6,35 @@ let
     nameserver 1.1.1.1
     nameserver 1.0.0.1
   '';
+  yt-dlp-wrapper = pkgs.writeShellScriptBin "yt-dlp-wrapper" ''
+    sudo -u media mkdir -p /tmp/yt-dlp
+    sudo -u media HOME=/tmp/yt-dlp ${pkgs.nix}/bin/nix --extra-experimental-features "nix-command flakes" run "github:nixos/nixpkgs/master#yt-dlp" -- --user-agent "Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0" --cookies "/media/services/yt-dlp/cookies.txt" --cache-dir /tmp/yt-dlp -P "/media/home-media/disk2/videos/" $1
+  '';
+  youtube-dl = pkgs.writeShellScriptBin "youtube-dl" ''
+    ntfy_uri="http://ntfy/plex-notifications"
+    date="$(date +%Y%m%d-%H:%M:%S)"
+    outfile="/tmp/youtube-dl-$date.log"
+    ${yt-dlp-wrapper}/bin/yt-dlp-wrapper "$1" &> $outfile
+
+    status=$?
+    if [ $status -eq 0 ]; then
+      message="Downloaded $1"
+      echo "$message"
+    else
+      message="Failed to download $1. Logfile at $outfile"
+      echo "$message"
+    fi
+    curl -d "$message" $ntfy_uri
+  '';
 in {
   networking.firewall.allowedTCPPorts = [
     6081
   ];
 
+  environment.systemPackages = [
+    youtube-dl
+  ];
+
   virtualisation.oci-containers = {
     backend = "docker";
     containers = {

nixos/server.nix

@@ -94,6 +94,11 @@ in {
   programs.fish = {
     enable = true;
     interactiveShellInit = ''
+      if not ${pkgs.ps}/bin/ps -fjH -u $USER | ${pkgs.gnugrep}/bin/grep ssh-agent | ${pkgs.gnugrep}/bin/grep -q "$HOME/.ssh/agent.sock" &> /dev/null
+        mkdir -p $HOME/.ssh
+        rm -f $HOME/.ssh/agent.sock &> /dev/null
+        eval (${pkgs.openssh}/bin/ssh-agent -t 4h -c -a "$HOME/.ssh/agent.sock") &> /dev/null || true
+      end
     '';
   };