diff --git a/flake.lock b/flake.lock
index 7a28f38..b2e5e8a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
     "base16-helix": {
       "flake": false,
       "locked": {
-        "lastModified": 1748408240,
-        "narHash": "sha256-9M2b1rMyMzJK0eusea0x3lyh3mu5nMeEDSc4RZkGm+g=",
+        "lastModified": 1752979451,
+        "narHash": "sha256-0CQM+FkYy0fOO/sMGhOoNL80ftsAzYCg9VhIrodqusM=",
         "owner": "tinted-theming",
         "repo": "base16-helix",
-        "rev": "6c711ab1a9db6f51e2f6887cc3345530b33e152e",
+        "rev": "27cf1e66e50abc622fb76a3019012dc07c678fac",
         "type": "github"
       },
       "original": {
@@ -91,11 +91,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1749398372,
-        "narHash": "sha256-tYBdgS56eXYaWVW3fsnPQ/nFlgWi/Z2Ymhyu21zVM98=",
+        "lastModified": 1751413152,
+        "narHash": "sha256-Tyw1RjYEsp5scoigs1384gIg6e0GoBVjms4aXFfRssQ=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "9305fe4e5c2a6fcf5ba6a3ff155720fbe4076569",
+        "rev": "77826244401ea9de6e3bac47c2db46005e1f30b5",
         "type": "github"
       },
       "original": {
@@ -123,16 +123,16 @@
     "gnome-shell": {
       "flake": false,
       "locked": {
-        "lastModified": 1744584021,
-        "narHash": "sha256-0RJ4mJzf+klKF4Fuoc8VN8dpQQtZnKksFmR2jhWE1Ew=",
+        "lastModified": 1748186689,
+        "narHash": "sha256-UaD7Y9f8iuLBMGHXeJlRu6U1Ggw5B9JnkFs3enZlap0=",
         "owner": "GNOME",
         "repo": "gnome-shell",
-        "rev": "52c517c8f6c199a1d6f5118fae500ef69ea845ae",
+        "rev": "8c88f917db0f1f0d80fa55206c863d3746fa18d0",
         "type": "github"
       },
       "original": {
         "owner": "GNOME",
-        "ref": "48.1",
+        "ref": "48.2",
         "repo": "gnome-shell",
         "type": "github"
       }
@@ -144,16 +144,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1753479839,
-        "narHash": "sha256-E/rPVh7vyPMJUFl2NAew+zibNGfVbANr8BP8nLRbLkQ=",
+        "lastModified": 1755755322,
+        "narHash": "sha256-spCxkNihCk3uT3LUrUwzdEAjLA/E0EtEgF3KVI05nlM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0b9bf983db4d064764084cd6748efb1ab8297d1e",
+        "rev": "282b4c98de97da6667cb03de4f427371734bc39c",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-25.05",
+        "ref": "master",
         "repo": "home-manager",
         "type": "github"
       }
@@ -176,16 +176,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1753345091,
-        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
+        "lastModified": 1755615617,
+        "narHash": "sha256-HMwfAJBdrr8wXAkbGhtcby1zGFvs+StOp19xNsbqdOg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
+        "rev": "20075955deac2583bb12f07151c2df830ef346b4",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.05",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -199,15 +199,14 @@
         "nixpkgs": [
           "stylix",
           "nixpkgs"
-        ],
-        "treefmt-nix": "treefmt-nix"
+        ]
       },
       "locked": {
-        "lastModified": 1751320053,
-        "narHash": "sha256-3m6RMw0FbbaUUa01PNaMLoO7D99aBClmY5ed9V3vz+0=",
+        "lastModified": 1751906969,
+        "narHash": "sha256-BSQAOdPnzdpOuCdAGSJmefSDlqmStFNScEnrWzSqKPw=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "cbde1735782f9c2bb2c63d5e05fba171a14a4670",
+        "rev": "ddb679f4131e819efe3bbc6457ba19d7ad116f25",
         "type": "github"
       },
       "original": {
@@ -245,16 +244,16 @@
         "tinted-zed": "tinted-zed"
       },
       "locked": {
-        "lastModified": 1753733105,
-        "narHash": "sha256-zxAiwoYqjesNbV46vGZe9ONvazQDPswnHfhsvvzqkU4=",
+        "lastModified": 1755708361,
+        "narHash": "sha256-RmqBx2EamhIk0WVhQSNb8iehaVhilO7D0YAnMoFPqJQ=",
         "owner": "danth",
         "repo": "stylix",
-        "rev": "8340949b7cba126b6939ae588e6619f8e23bba9d",
+        "rev": "2355da455d7188228aaf20ac16ea9386e5aa6f0c",
         "type": "github"
       },
       "original": {
         "owner": "danth",
-        "ref": "release-25.05",
+        "ref": "master",
         "repo": "stylix",
         "type": "github"
       }
@@ -354,28 +353,6 @@
         "repo": "base16-zed",
         "type": "github"
       }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "stylix",
-          "nur",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1733222881,
-        "narHash": "sha256-JIPcz1PrpXUCbaccEnrcUS8jjEb/1vJbZz5KkobyFdM=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "49717b5af6f80172275d47a418c9719a31a78b53",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 4f486ac..0ed2074 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,13 +2,13 @@
   description = "NixOS configuration";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     home-manager = {
-      url = "github:nix-community/home-manager/release-25.05";
+      url = "github:nix-community/home-manager/master";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     stylix = {
-      url = "github:danth/stylix/release-25.05";
+      url = "github:danth/stylix/master";
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
diff --git a/modules/core/gdm.nix b/modules/core/gdm.nix
index 190176a..ff6bc8d 100644
--- a/modules/core/gdm.nix
+++ b/modules/core/gdm.nix
@@ -9,7 +9,7 @@ let
 in
 {
   config = mkIf (cfg.displayManager == "gdm") {
-    services.xserver.displayManager.gdm = {
+    services.displayManager.gdm = {
       enable = true;
       wayland = true;
     };