modules/akne: Make akne work again and make the module usable

modules/akne/default.nix

@@ -9,7 +9,7 @@ in {
   options = {
     clerie.akne = {
       enable = mkEnableOption "Makes fun stuff with the nixos acme module.";
-      selfSigneOnlyHostNames = mkOption {
+      selfSignedOnlyHostNames = mkOption {
         type = with types; listOf str;
         default = {};
         description = "List of hostnames for which the acme client gets disabled. This hostnames use the self-signed certs instead.";
@@ -34,7 +34,21 @@ in {
               }
             )
           ]
-        ) cfg.selfSigneOnlyHostNames
+        ) cfg.selfSignedOnlyHostNames
+      )
+    );
+    systemd.targets = with lib; listToAttrs (
+      flatten (
+        map (
+          name: [
+            (
+              nameValuePair "acme-finished-${name}" {
+                after = mkForce [];
+                requires = mkForce [];
+              }
+            )
+          ]
+        ) cfg.selfSignedOnlyHostNames
       )
     );
   };

modules/default.nix

@@ -3,6 +3,7 @@
 {
   imports = [
     ./policyrouting
+    ./akne
     ./anycast_healthchecker
     ./chisel
     ./gre-tunnel