Use overlay

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/elara/users/nikara/configs/console/ssh/default.nix

@@ -2,13 +2,12 @@
 {
   config,
   inputs,
-  system,
+  pkgs,
   lib,
   ...
 }:
 let
   hmConfig = config.home-manager.users.${user};
-  selfPkgs = inputs.self.packages.${system};
 in
 {
   home-manager.users.${user} = {
@@ -143,18 +142,22 @@ in
           };
         };
 
-        userKnownHostsFiles =
-          with selfPkgs;
-          [
-            ssh-known-hosts-github
-            ssh-known-hosts-gitlab
-          ]
-          ++ lib.lists.optionals config.sas.build.private [
-            ssh-known-hosts-sas-cldlgn
-            ssh-known-hosts-sas-gitlab
-            ssh-known-hosts-sas-gerrit
-            ssh-known-hosts-sas-artifact
-          ];
+        userKnownHostsFile = builtins.concatStringsSep " " (
+          with pkgs.sshKnownHosts;
+          (
+            [
+              "${home}/.ssh/known_hosts"
+              github
+              gitlab
+            ]
+            ++ lib.lists.optionals config.sas.build.private [
+              sas-cldlgn
+              sas-gitlab
+              sas-gerrit
+              sas-artifact
+            ]
+          )
+        );
       };
 
       git.extraConfig.url = {