bombadillo: add man page

pkgs/applications/networking/browsers/bombadillo/default.nix

@@ -1,4 +1,4 @@
-{ lib, fetchgit, buildGoModule }:
+{ lib, fetchgit, buildGoModule, installShellFiles }:
 
 buildGoModule rec {
   pname = "bombadillo";
@@ -10,8 +10,16 @@ buildGoModule rec {
     sha256 = "02w6h44sxzmk3bkdidl8xla0i9rwwpdqljnvcbydx5kyixycmg0q";
   };
 
+  nativeBuildInputs = [ installShellFiles ];
+
   vendorSha256 = "0sjjj9z1dhilhpc8pq4154czrb79z9cm044jvn75kxcjv6v5l2m5";
 
+  outputs = [ "out" "man" ];
+
+  postInstall = ''
+    installManPage bombadillo.1
+  '';
+
   meta = with lib; {
     description = "Non-web client for the terminal, supporting Gopher, Gemini and more";
     homepage = "https://bombadillo.colorfield.space/";