diff --git a/hosts/slab/configuration.nix b/hosts/slab/configuration.nix
index 551b8fb..a391d66 100644
--- a/hosts/slab/configuration.nix
+++ b/hosts/slab/configuration.nix
@@ -38,12 +38,12 @@
       sessions.hyprland.enable = false;
       sessions.plasma.enable = true;
     };
-    services.xserver.displayManager.sddm.enable = lib.mkForce true;
+    services.displayManager.sddm.enable = lib.mkForce true;
     services.xserver.displayManager.startx.enable = lib.mkForce false;
   };
 
   # who needs a display manager?
-  services.xserver.displayManager.sddm.enable = false;
+  services.displayManager.sddm.enable = false;
 
   nixfiles = {
     profile.pc.enable = true;
diff --git a/system/common/me.nix b/system/common/me.nix
index 0ece4af..688b336 100644
--- a/system/common/me.nix
+++ b/system/common/me.nix
@@ -24,9 +24,6 @@ in
 
     # shell config
     programs.zsh.enable = true;
-    programs.fzf = {
-      keybindings = true;
-      fuzzyCompletion = true;
-    };
+    programs.fzf.enable = true;
   };
 }
diff --git a/system/programs/greetd.nix b/system/programs/greetd.nix
index 6006406..160a25f 100644
--- a/system/programs/greetd.nix
+++ b/system/programs/greetd.nix
@@ -6,7 +6,7 @@ let
   inherit (lib) optional optionals;
   optionalsSet = val: optionals (!(isNull val));
   optionalSet = val: optional (!(isNull val));
-  sessions = config.services.xserver.displayManager.sessionData.desktops;
+  sessions = config.services.displayManager.sessionData.desktops;
   xsessions = "${sessions}/share/xsessions";
   wayland-sessions = "${sessions}/share/wayland-sessions";
 
@@ -27,7 +27,8 @@ in
             command = let
               st = cfg.settings;
               args = [ "${pkgs.greetd.tuigreet}/bin/tuigreet" "--asterisks" "--remember" "--remember-session"
-              "--sessions" "${xsessions}:${wayland-sessions}" ]
+              "--sessions" "${xsessions}:${wayland-sessions}"
+              ]
                 ++ optionalsSet st.greeting [ "--greeting" st.greeting ]
                 ++ optional st.time "--time" 
                 ++ optionalsSet st.command [ "--cmd" st.finalCommand ]
diff --git a/system/sessions/plasma.nix b/system/sessions/plasma.nix
index a6d9fff..94a3ddc 100644
--- a/system/sessions/plasma.nix
+++ b/system/sessions/plasma.nix
@@ -17,9 +17,9 @@ in
   config = mkIf cfg.enable {
     nixfiles.common.desktop.enable = true;
 
-    services.xserver.displayManager.sddm.enable = mkDefault true;
+    services.displayManager.sddm.enable = mkDefault true;
     services.xserver.desktopManager.plasma5.enable = true;
-    services.xserver.displayManager.defaultSession = "plasmawayland";
+    services.displayManager.defaultSession = "plasmawayland";
     programs.kdeconnect.enable = mkDefault true;
     nixfiles.meta.wayland = true;