try to fix non-booting muffinman

hosts/muffinman/configuration.nix

@@ -25,9 +25,13 @@ in
     # systemd-boot.enable = true;
     loader.efi.canTouchEfiVariables = true;
 
+    # TODO: remove my mail address from here
     swraid.enable = true;
+    swraid.mdadmConf = ''
+      MAILADDR michael.flossmann@posteo.net
+    '';
 
-    kernelParams = [ "ip=${static_ip}::${gateway}:255.255.255.0:${hostName}:" ];
+    kernelParams = builtins.trace "ip=${static_ip}::${gateway}:255.255.255.0:${hostName}:" [ "ip=${static_ip}::${gateway}:255.255.255.0:${hostName}:" ];
     initrd = {
       availableKernelModules = [ "igb" ];
       # systemd.users.root.shell = "/bin/conspy";
@@ -51,17 +55,25 @@ in
     hostName = hostName;
     networkmanager.enable = true;
 
+    useDHCP = false;
+
     interfaces = {
-      eno2.ipv4.addresses = [
-      {
-        address = static_ip;
-        prefixLength = 24;
-      }
-      ];
+      eno2 = {
+        ipv4.addresses = [
+          {
+            address = "${static_ip}";
+            prefixLength = 24;
+          }
+        ];
+      };
+    };
+
+    defaultGateway = {
+      address = "${gateway}";
+      interface = "eno2";
     };
-    defaultGateway = gateway;
     nameservers = [
-      gateway
+      "${gateway}"
       "9.9.9.9"
     ];
   };
@@ -114,10 +126,10 @@ in
   #   enableSSHSupport = true;
   # };
 
-  # auto unlock storage drive
-  environment.etc.crypttab.text = ''
-    cryptstorage UUID=74b68945-6edf-4141-93d4-bcccb310f7df /etc/secrets/storage_keyfile.key
-  '';
+  # # auto unlock storage drive
+  # environment.etc.crypttab.text = ''
+  #   cryptstorage UUID=74b68945-6edf-4141-93d4-bcccb310f7df /etc/secrets/storage_keyfile.key
+  # '';
 
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
@@ -126,7 +138,7 @@ in
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
+  networking.firewall.enable = false;
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions