feat: remove ssh profile generation

modules/features/source-control.nix

@@ -1,10 +1,6 @@
 { config, lib, ... }:
 let
   homeModules = config.flake.modules.homeManager;
-  serviceHostNames = {
-    github = "github.com";
-    gitlab = "gitlab.com";
-  };
 in
 {
   flake.modules.homeManager.source-control =
@@ -31,7 +27,6 @@ in
           inherit matches name;
           isValid = matches != null;
           scope = if matches == null then null else builtins.elemAt matches 1;
-          service = if matches == null then null else builtins.elemAt matches 0;
         }
       ) profileNames;
 
@@ -141,20 +136,5 @@ in
         condition = "gitdir:${gitRoot.root}/";
         contents = gitConfigForScope gitRoot.scope;
       }) gitRoots;
-
-      programs.ssh = {
-        enable = true;
-        matchBlocks = lib.listToAttrs (
-          map (
-            profile:
-            lib.nameValuePair profile.name {
-              hostname = serviceHostNames.${profile.service};
-              identitiesOnly = true;
-              identityFile = privateKeyPathForScope profile.scope;
-              user = "git";
-            }
-          ) validProfiles
-        );
-      };
     };
 }