diff --git a/rossby/default.nix b/rossby/default.nix
index 43083cb..c423359 100644
--- a/rossby/default.nix
+++ b/rossby/default.nix
@@ -94,7 +94,7 @@ let
       };
       cachix.enable = false;
       monitoring.nodeExporter.enable = false;
-      mft.enable = true; # Mellanox MFT
+      mft.enable = false; # Mellanox MFT
     };
 
     networking = {
@@ -289,6 +289,18 @@ let
             permissions = "u+rs,g+rx,o+rx";
         };
     };
+
+    # Use nvd to get package diff before apply
+    system.activationScripts.system-diff = {
+     supportsDryActivation = true; # safe: only outputs to stdout
+     text = ''
+       export PATH="${pkgs.lib.makeBinPath [ pkgs.nixVersions.latest ]}:$PATH"
+       if [ -e /run/current-system ]; then
+         ${pkgs.lib.getExe pkgs.nvd} diff '/run/current-system' "$systemConfig" || true
+       fi
+     '';
+    };
+
   };
 
   openssh-shosts = pkgs.openssh.overrideAttrs (attrs: {
diff --git a/rossby/manage/default.nix b/rossby/manage/default.nix
index 77e3ed6..f36d9d0 100644
--- a/rossby/manage/default.nix
+++ b/rossby/manage/default.nix
@@ -205,25 +205,6 @@ in {
       # secret-key-files = /etc/nix/ekman.key
     '';
 
-    programs.msmtp = {
-      enable = true;
-      accounts = {
-        default = {
-          auth = false;
-          tls = false;
-          tls_starttls = false;
-          port = 24;
-          from = "rossby@oceanbox.io";
-          host = "smtpgw.itpartner.no";
-          # user = "utvikling";
-          # password = "S0m3rp0m@de#21!";
-        };
-      };
-      defaults = {
-        aliases = "/etc/aliases";
-      };
-    };
-
     services.prometheus.alertmanager.configuration.global = {
         smtp_smarthost = "smtpgw.itpartner.no";
         # smtp_auth_username = "utvikling";
@@ -276,17 +257,6 @@ in {
       srv-host = "_slurmctld._tcp.cluster.local,slurmctld.cluster.local,6817,0,5";
     };
 
-    # Use nvd to get package diff before apply
-    system.activationScripts.system-diff = {
-     supportsDryActivation = true; # safe: only outputs to stdout
-     text = ''
-       export PATH="${pkgs.lib.makeBinPath [ pkgs.nixVersions.latest ]}:$PATH"
-       if [ -e /run/current-system ]; then
-         ${pkgs.lib.getExe pkgs.nvd} diff '/run/current-system' "$systemConfig" || true
-       fi
-     '';
-    };
-
     # ssh-rsa is deprecated, but putty/winscp users use it
     services.openssh.extraConfig = ''
       # pubkeyacceptedalgorithms ssh-rsa,ssh-ed25519-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,sk-ssh-ed25519-cert-v01@openssh.com,sk-ecdsa-sha2-nistp256-cert-v01@openssh.com,rsa-sha2-512-cert-v01@openssh.com,rsa-sha2-256-cert-v01@openssh.com,ssh-ed25519,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,sk-ssh-ed25519@openssh.com,sk-ecdsa-sha2-nistp256@openssh.com,rsa-sha2-512,rsa-sha2-256