programs: enable catt

hosts/common/programs/assorted.nix

@@ -183,6 +183,7 @@ in
     ];
 
     consoleMediaUtils = declPackageSet [
+      "catt"  # cast videos to chromecast
       "ffmpeg"
       "imagemagick"
       "sox"

hosts/common/programs/catt.nix

@@ -0,0 +1,29 @@
+# use like:
+# - catt -d lgtv_chrome cast ./path/to.mp4
+#
+# support matrix:
+# - webm: audio only
+# - mp4: audio + video
+{ config, lib, ... }:
+let
+  cfg = config.sane.programs.catt;
+in
+{
+  sane.programs.catt = {
+    fs.".config/catt/catt.cfg".symlink.text = ''
+      [options]
+      device = lgtv_chrome
+
+      [aliases]
+      lgtv_chrome = 10.78.79.106
+    '';
+  };
+
+  # necessary to cast local files
+  networking.firewall.allowedTCPPortRanges = lib.mkIf cfg.enabled [
+    {
+      from = 45000;
+      to = 47000;
+    }
+  ];
+}

hosts/common/programs/default.nix

@@ -11,6 +11,7 @@
     ./brave.nix
     ./calls.nix
     ./cantata.nix
+    ./catt.nix
     ./chatty.nix
     ./conky
     ./cozy.nix