diff --git a/nix/configurations/vanadium/nixos/audio.nix b/nix/configurations/vanadium/nixos/audio.nix
index eb70df07..f5ef99f5 100644
--- a/nix/configurations/vanadium/nixos/audio.nix
+++ b/nix/configurations/vanadium/nixos/audio.nix
@@ -5,5 +5,5 @@
     jack.enable = true;
   };
 
-  users.users."leana".extraGroups = ["audio"];
+  me.extraGroups = ["audio"];
 }
diff --git a/nix/configurations/vanadium/nixos/display.nix b/nix/configurations/vanadium/nixos/display.nix
index 8bc7abff..4caa0c9b 100644
--- a/nix/configurations/vanadium/nixos/display.nix
+++ b/nix/configurations/vanadium/nixos/display.nix
@@ -4,7 +4,7 @@
     # builtin screen
     #
     {
-      users.users."leana".extraGroups = ["video"];
+      me.extraGroups = ["video"];
       programs.light.enable = true;
     }
 
@@ -12,7 +12,7 @@
     # # external screen
     # #
     # {
-    #   users.users."leana".extraGroups = ["i2c"];
+    #   me.extraGroups = ["i2c"];
     #   hardware.i2c.enable = false;
     #   environment.systemPackages = [pkgs.ddcutil];
     # }
diff --git a/nix/configurations/vanadium/nixos/input.nix b/nix/configurations/vanadium/nixos/input.nix
index a5537932..30cbc716 100644
--- a/nix/configurations/vanadium/nixos/input.nix
+++ b/nix/configurations/vanadium/nixos/input.nix
@@ -13,7 +13,7 @@
     };
   };
 
-  users.users.leana.extraGroups = ["scanner"];
+  me.extraGroups = ["scanner"];
   hardware.sane = {
     enable = true;
     brscan5.enable = true;
diff --git a/nix/configurations/vanadium/nixos/programs.nix b/nix/configurations/vanadium/nixos/programs.nix
index a8691b59..613160d8 100644
--- a/nix/configurations/vanadium/nixos/programs.nix
+++ b/nix/configurations/vanadium/nixos/programs.nix
@@ -8,7 +8,7 @@
     #
     {
       virtualisation.docker.enable = true;
-      users.users."leana".extraGroups = ["docker"];
+      me.extraGroups = ["docker"];
     }
 
     # #
@@ -20,7 +20,7 @@
     #   boot.kernelParams =
     #     lib.mkIf (config.boot.kernelPackages.kernel.kernelAtLeast "6.12")
     #     (builtins.trace "Note: a KVM kernel flag is added for virtualbox, remember to check if this is patched in upstream" ["kvm.enable_virt_at_load=0"]);
-    #   users.users."leana".extraGroups = ["vboxusers"];
+    #   me.extraGroups = ["vboxusers"];
     # }
   ];