rofimoji: install man page

pkgs/applications/misc/rofimoji/default.nix

@@ -2,6 +2,7 @@
 , fetchFromGitHub
 , lib
 , python3
+, installShellFiles
 
 , waylandSupport ? true
 , x11Support ? true
@@ -28,6 +29,7 @@ buildPythonApplication rec {
 
   nativeBuildInputs = [
     python3.pkgs.poetry-core
+    installShellFiles
   ];
 
   # `rofi` and the `waylandSupport` and `x11Support` dependencies
@@ -42,6 +44,10 @@ buildPythonApplication rec {
     rm -rf extractors
   '';
 
+  postInstall = ''
+    installManPage src/picker/docs/rofimoji.1
+  '';
+
   meta = with lib; {
     description = "A simple emoji and character picker for rofi";
     homepage = "https://github.com/fdw/rofimoji";