remove networkmanager and add ssh client config

system/network.nix

@@ -1,7 +1,7 @@
 { inputs, config, pkgs, ...  }:
 {
   # Enable networking
-  networking.networkmanager.enable = true;
+  # networking.networkmanager.enable = true;
 
 
   systemd.services."NetworkManager-wait-online" = {

system/ssh.nix

@@ -2,8 +2,35 @@
 
 {
     programs.ssh.extraConfig = ''
+        Host prod1
+        HostName prod1
+        ForwardAgent yes
+        Port 22222
+        User xbazzi
+        PubkeyAuthentication yes
+        IdentityFile ~/.ssh/lan_id_ed25519
+
+        Host nas-mgmt
+        HostName nas-mgmt
+        ForwardAgent yes
+        User xbazzi
+        IdentityFile ~/.ssh/lan_id_ed25519
+
+        Host nas
+        HostName nas
+        User xbazzi
+        IdentityFile ~/.ssh/lan_id_ed25519
+
         Host school
-            HostName school
+        HostName school
-            IdentityFile ~/.ssh/lan_ed25519
+        ForwardAgent yes
+        User xbazzi
+        IdentityFile ~/.ssh/lan_id_ed25519
+
+        Host ext1-mgmt
+        HostName ext1-mgmt
+        ForwardAgent yes
+        User xbazzi
+        IdentityFile ~/.ssh/lan_id_ed25519
     '';
 }