diff --git a/home-manager/home.nix b/home-manager/home.nix
index b528204..b8609aa 100644
--- a/home-manager/home.nix
+++ b/home-manager/home.nix
@@ -155,6 +155,8 @@
     ];
   };
 
+  systemd.user.sessionVariables.SSH_AUTH_SOCK = "/run/user/1000/keyring/ssh";
+
   home.sessionVariables = {
     EDITOR = "nvim";
   };
diff --git a/hosts/common/services.nix b/hosts/common/services.nix
index beff406..ca09b4f 100644
--- a/hosts/common/services.nix
+++ b/hosts/common/services.nix
@@ -57,8 +57,6 @@
     };
   };
 
-  systemd.user.sessionVariables.SSH_AUTH_SOCK = "/run/user/1000/keyring/ssh";
-
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];