FIXUP: add missing youtube-tui.nix file to git

hosts/common/programs/youtube-tui.nix

@@ -0,0 +1,71 @@
+# repo: <https://github.com/Siriusmart/youtube-tui>
+# troubleshooting:
+# - "Invalid Request: This helps protect our community."
+#   - choose a different invidious instance (https://farside.link/)
+#   - <https://github.com/Siriusmart/youtube-tui/issues/57>
+# thumbnail `images` options:
+# - None
+# - Sixels
+# - HalfBlocks
+# `write_config` options:
+# - Dont
+# - Must
+# - Try
+{ pkgs, ... }:
+{
+  sane.programs.youtube-tui = {
+    packageUnwrapped = pkgs.youtube-tui.overrideAttrs (upstream: {
+      # give the package a .desktop item.
+      nativeBuildInputs = (upstream.nativeBuildInputs or []) ++ [
+        pkgs.copyDesktopItems
+      ];
+      desktopItems = (upstream.desktopItems or []) ++ [
+        (pkgs.makeDesktopItem {
+          name = "youtube-tui";
+          exec = "youtube-tui";
+          desktopName = "YouTube TUI";
+          genericName = "YouTube Client";
+          icon = "multimedia-player";
+          terminal = true;
+          type = "Application";
+        })
+      ];
+    });
+    fs.".config/youtube-tui/main.yml".symlink.text = ''
+      allow_unicode: true
+      image_index: 4
+      images: Sixels
+      invidious_instance: https://inv.nadeko.net
+      legacy_input_handling: false
+      message_bar_default: ready
+      mouse_support: true
+      provider: YouTube
+      refresh_after_modifying_search_filters: true
+      shell: sh
+      write_config: Dont
+      env:
+        browser: xdg-open
+        download-path: ~/tmp/youtube-tui/%(title)s-%(id)s.%(ext)s
+        save-path: ~/tmp/youtube-tui/saved/
+        terminal-emulator: alacritty -e
+        video-player: xdg-open
+        youtube-downloader: yt-dlp
+      limits:
+        commands_history: 75
+        search_history: 75
+        watch_history: 50
+      syncing:
+        download_images: true
+        sync_channel_cooldown_secs: 86400
+        sync_channel_info: true
+        sync_videos_cooldown_secs: 600
+    '';
+    sandbox.method = "bwrap";
+    sandbox.net = "all";
+    sandbox.extraHomePaths = [
+      # ".config/youtube-tui"  #< it populates its own config, other than just main.yml
+      "tmp/youtube-tui"
+    ];
+    sandbox.whitelistDbus = [ "user" ];  #< xdg-open via portal
+  };
+}