how did THAT break it

modules/dynamicism/dynamicism.nix

@@ -11,6 +11,8 @@ let
 
   inherit (import ./lib.nix { inherit lib; })
     typeCheck
+    convenientAttrPath
+    executablePathInStore
     concatFoldl
     recUpdateFoldl
     recUpdateFoldlAttrs
@@ -79,6 +81,11 @@ in
       '';
     };
 
+    finalActivationScript = mkOption {
+      type = executablePathInStore;
+      internal = true;
+    };
+
     applyDynamicConfiguration = mkOption {
       #type = t.functionTo t.pathInStore;
       type = t.functionTo t.raw;
@@ -101,6 +108,7 @@ in
       systemctl = lib.getExe' pkgs.systemd "systemctl";
     in ''
       if [[ -d "${dropinDir}" ]]; then
+        echo "Removing files in "${dropinDir}"
         echo "Removing files in "${dropinDir}" >&2
 
         rm -rvf "${dropinDir}/"*
@@ -115,8 +123,13 @@ in
     name = "dynix-reset-dynamicism-for-${name}";
     value.deps = [ "etc" "stdio" "specialfs" "binsh" "usrbinenv" "var" "udevd" ];
     value.text = ''
+      set -x
+      echo "Removing existing dynamic overrides for ${name}"
       echo "Removing existing dynamic overrides for ${name}" >&2
+
       ${submod.systemd-services-updated |> lib.map forUnit |> lib.concatStringsSep "\n"}
+
+      set +x
     '';
   });
 
@@ -152,7 +165,8 @@ in
         };
       };
 
-      submodulesChanged = nixosAfter.config.dynamicism.finalEnabledSubmodules
+      submodulesChanged = nixosAfter.config.dynamicism.for
+      |> lib.filterAttrs (lib.const (lib.getAttr "enable"))
       |> lib.filterAttrs (submodName: _:
         nixosBefore.config.dynamicism.for.${submodName}.finalSettings
         !=
@@ -174,6 +188,17 @@ in
       passthru.configuration = nixosAfter;
     };
 
+    finalActivationScript = pkgs.writeShellApplication {
+      name = "dynamicism-activate-all";
+      text = config.dynamicism.for
+      |> lib.filterAttrs (lib.const (lib.getAttr "enable"))
+      |> lib.mapAttrsToList (name: submod: ''
+        echo "Activating dynamic configuration for ${name}"
+        ${lib.getExe submod.activate}
+      '')
+      |> lib.concatStringsSep "\n";
+    };
+
     finalSettings = config.dynamicism.for
     |> recUpdateFoldlAttrs (name: { ... }@submod: finalSettingsFor submod)
     |> checkAssertWarn ourAssertions [ ];