diff --git a/README.md b/README.md
index 9cb99e9..244ed4d 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,10 @@ Or build it as a package:
 nix build github:nmasur/dotfiles#neovim
 ```
 
+If you already have a Neovim configuration, you may need to move it out of
+`~/.config/nvim` or set `XDG_CONFIG_HOME` to another value; otherwise, both
+configs might conflict with each other.
+
 ---
 
 # Installation
diff --git a/apps/default.nix b/apps/default.nix
index e50046f..f172bfb 100644
--- a/apps/default.nix
+++ b/apps/default.nix
@@ -1,6 +1,25 @@
 { pkgs, ... }: rec {
 
-  default = readme;
+  default = {
+    type = "app";
+    program = builtins.toString (pkgs.writeShellScript "default" ''
+      ${pkgs.gum}/bin/gum style --margin "1 2" --padding "0 2" --foreground "15" --background "55" "Options"
+      ${pkgs.gum}/bin/gum format --type=template -- '  {{ Italic "Run with" }} {{ Color "15" "69" " nix run github:nmasur/dotfiles#" }}{{ Color "15" "62" "someoption" }}{{ Color "15" "69" " " }}.'
+      echo ""
+      echo ""
+      ${pkgs.gum}/bin/gum format --type=template -- \
+          '  • {{ Color "15" "57" " readme " }} {{ Italic "Documentation for this repository." }}' \
+          '  • {{ Color "15" "57" " rebuild " }} {{ Italic "Switch to this configuration." }}' \
+          '  • {{ Color "15" "57" " installer " }} {{ Italic "Format and install from nothing." }}' \
+          '  • {{ Color "15" "57" " neovim " }} {{ Italic "Test out the Neovim package." }}' \
+          '  • {{ Color "15" "57" " loadkey " }} {{ Italic "Load an ssh key for this machine using melt." }}' \
+          '  • {{ Color "15" "57" " encrypt-secret " }} {{ Italic "Encrypt a secret for all machines." }}' \
+          '  • {{ Color "15" "57" " reencrypt-secrets " }} {{ Italic "Reencrypt all secrets when new machine is added." }}' \
+          '  • {{ Color "15" "57" " netdata " }} {{ Italic "Connect a machine to Netdata cloud." }}'
+      echo ""
+      echo ""
+    '');
+  };
 
   # Format and install from nothing
   installer = import ./installer.nix { inherit pkgs; };