Try out river as a compositor

modules/graphical/compositor/launcher.nix

@@ -0,0 +1,24 @@
+{ pkgs, stdenv }:
+let
+  script = pkgs.substituteAll {
+    src = ./launcher.zsh;
+    inherit (pkgs)
+      fzy
+      jq
+      libqalculate
+      nix
+      pass
+      slurp
+      uni
+      zsh
+      ;
+    wfRecorder = pkgs.wf-recorder;
+    wlClipboard = pkgs.wl-clipboard;
+    xdgUserDirs = pkgs.xdg-user-dirs;
+  };
+in
+pkgs.runCommand "launcher" { } ''
+  mkdir -p $out/bin
+  cp ${script} $out/bin/launcher
+  chmod +x $out/bin/launcher
+''