diff --git a/flake.lock b/flake.lock
index 895083e..76fb606 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1728763831,
-        "narHash": "sha256-KOp33tls7jRAhcmu77aVxKpSMou8QgK0BC+Y3sYLuGo=",
+        "lastModified": 1729281548,
+        "narHash": "sha256-MuojlSnwAJAwfhgmW8ZtZrwm2Sko4fqubCvReqbUzYw=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "b6215392ec3bd05e9ebfbb2f7945c414096fce8f",
+        "rev": "a6a3179ddf396dfc28a078e2f169354d0c137125",
         "type": "github"
       },
       "original": {
@@ -20,64 +20,25 @@
         "type": "github"
       }
     },
-    "fix-python": {
+    "greg": {
       "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": [
-          "grzegorz",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1725463969,
-        "narHash": "sha256-d3c1TAlIN1PtK+oQP1wO6XbDfmR4SUp/C/4s7G46ARo=",
-        "owner": "GuillaumeDesforges",
-        "repo": "fix-python",
-        "rev": "2926402234c3f99aa8e4608c51d9ffa73ea403c0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "GuillaumeDesforges",
-        "repo": "fix-python",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
-        "type": "github"
-      },
-      "original": {
-        "id": "flake-utils",
-        "type": "indirect"
-      }
-    },
-    "grzegorz": {
-      "inputs": {
-        "fix-python": "fix-python",
         "nixpkgs": [
           "nixpkgs"
-        ]
+        ],
+        "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1726861911,
-        "narHash": "sha256-pXPmVp4AgszzJXlLjj8r9NxoDvxoV4USGaiMwqCyb4M=",
-        "ref": "refs/heads/master",
-        "rev": "d10db19d7df5c5c2cd2dcb878376d5d681f6c2f2",
-        "revCount": 94,
+        "lastModified": 1722796402,
+        "narHash": "sha256-Y6PdbTcfzDAZkVTLhTbRJMJCVR3KtCI7QyGqPR141uw=",
+        "ref": "refs/heads/main",
+        "rev": "c1438f248020e4c71673c59501ae87ea4f5bec4f",
+        "revCount": 16,
         "type": "git",
-        "url": "https://git.pvv.ntnu.no/Projects/grzegorz.git"
+        "url": "https://git.pvv.ntnu.no/Projects/greg-ng.git"
       },
       "original": {
         "type": "git",
-        "url": "https://git.pvv.ntnu.no/Projects/grzegorz.git"
+        "url": "https://git.pvv.ntnu.no/Projects/greg-ng.git"
       }
     },
     "grzegorz-clients": {
@@ -158,11 +119,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1728843132,
-        "narHash": "sha256-VWIF1sMD6MJZyB+x5z0ZpirQdH8Cqb3avboq1VfSjRg=",
+        "lastModified": 1729307008,
+        "narHash": "sha256-QUvb6epgKi9pCu9CttRQW4y5NqJ+snKr1FZpG/x3Wtc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "414e01b61f0015e49353a6104824b9385a430a5d",
+        "rev": "a9b86fc2290b69375c5542b622088eb6eca2a7c3",
         "type": "github"
       },
       "original": {
@@ -190,11 +151,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1728805616,
-        "narHash": "sha256-CfPKX2yaHwTOpGqcul89N12zjRfZ8GOSxG24/Ao9BcQ=",
+        "lastModified": 1729308112,
+        "narHash": "sha256-Ap+cPeiluam2KFZO+OWuFTl/IkIJfyGYGMgkT2pVCRY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "73057677e8557925e999ac54196423fa34418c24",
+        "rev": "61253596816c4cd65e2a0f474cbc0ac0c6e0f7cf",
         "type": "github"
       },
       "original": {
@@ -247,7 +208,7 @@
     "root": {
       "inputs": {
         "disko": "disko",
-        "grzegorz": "grzegorz",
+        "greg": "greg",
         "grzegorz-clients": "grzegorz-clients",
         "matrix-next": "matrix-next",
         "minecraft-data": "minecraft-data",
@@ -259,6 +220,27 @@
         "sops-nix": "sops-nix"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "greg",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1722651535,
+        "narHash": "sha256-2uRmNwxe3CO5h7PfvqXrRe8OplXaEdwhqOUtaF13rpU=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "56d83ca6f3c557647476f3720426a7615c22b860",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
@@ -279,21 +261,6 @@
         "repo": "sops-nix",
         "type": "github"
       }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index b09a986..4616461 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,8 +23,8 @@
     nix-gitea-themes.url = "git+https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git";
     nix-gitea-themes.inputs.nixpkgs.follows = "nixpkgs";
 
-    grzegorz.url = "git+https://git.pvv.ntnu.no/Projects/grzegorz.git";
-    grzegorz.inputs.nixpkgs.follows = "nixpkgs";
+    greg-ng.url = "git+https://git.pvv.ntnu.no/Projects/greg-ng.git";
+    greg-ng.inputs.nixpkgs.follows = "nixpkgs";
     grzegorz-clients.url = "git+https://git.pvv.ntnu.no/Projects/grzegorz-clients.git";
     grzegorz-clients.inputs.nixpkgs.follows = "nixpkgs";
 
@@ -116,14 +116,20 @@
 
       brzeczyszczykiewicz = stableNixosConfig "brzeczyszczykiewicz" {
         modules = [
-          inputs.grzegorz.nixosModules.grzegorz-kiosk
           inputs.grzegorz-clients.nixosModules.grzegorz-webui
+          inputs.greg-ng.nixosModules.default
+        ];
+        overlays = [
+          inputs.greg-ng.overlays.default
         ];
       };
       georg = stableNixosConfig "georg" {
         modules = [
-          inputs.grzegorz.nixosModules.grzegorz-kiosk
           inputs.grzegorz-clients.nixosModules.grzegorz-webui
+          inputs.greg-ng.nixosModules.default
+        ];
+        overlays = [
+          inputs.greg-ng.overlays.default
         ];
       };
     };
diff --git a/modules/grzegorz.nix b/modules/grzegorz.nix
index 6c0600b..230dc46 100644
--- a/modules/grzegorz.nix
+++ b/modules/grzegorz.nix
@@ -1,31 +1,26 @@
 {config, lib, pkgs, ...}:
 let
-  grg = config.services.grzegorz;
+  grg = config.services.greg-ng;
   grgw = config.services.grzegorz-webui;
 in {
-  services.pipewire.enable = true;
-  services.pipewire.alsa.enable = true;
-  services.pipewire.alsa.support32Bit = true;
-  services.pipewire.pulse.enable = true;
-
-  users.users.pvv = {
-    isNormalUser = true;
-    description = "pvv";
+  services.greg-ng = {
+    enable = true;
+    settings.host = "localhost";
+    settings.port = 31337;
+    enableSway = true;
+    enablePipewire = true;
   };
 
-  services.grzegorz.enable = true;
-  services.grzegorz.listenAddr = "localhost";
-  services.grzegorz.listenPort = 31337;
-
-  services.grzegorz-webui.enable = true;
-  services.grzegorz-webui.listenAddr = "localhost";
-  services.grzegorz-webui.listenPort = 42069;
-  services.grzegorz-webui.listenWebsocketPort = 42042;
-  services.grzegorz-webui.hostName = "${config.networking.fqdn}";
-  services.grzegorz-webui.apiBase = "http://${toString grg.listenAddr}:${toString grg.listenPort}/api";
+  services.grzegorz-webui = {
+    enable = true;
+    listenAddr = "localhost";
+    listenPort = 42069;
+    listenWebsocketPort = 42042;
+    hostName = "${config.networking.fqdn}";
+    apiBase = "http://${grg.settings.host}:${toString grg.settings.port}/api";
+  };
 
   services.nginx.enable = true;
-
   services.nginx.virtualHosts."${config.networking.fqdn}" = {
     forceSSL = true;
     enableACME = true;
@@ -40,20 +35,19 @@ in {
     '';
 
     locations."/" = {
-      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz-webui.listenPort}";
+      proxyPass = "http://${grgw.listenAddr}:${toString grgw.listenPort}";
     };
     # https://github.com/rawpython/remi/issues/216
     locations."/websocket" = {
-      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz-webui.listenWebsocketPort}";
+      proxyPass = "http://${grgw.listenAddr}:${toString grgw.listenWebsocketPort}";
       proxyWebsockets = true;
     };
     locations."/api" = {
-      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz.listenPort}";
+      proxyPass = "http://${grg.settings.host}:${toString grg.settings.port}";
     };
     locations."/docs" = {
-      proxyPass = "http://localhost:${builtins.toString config.services.grzegorz.listenPort}";
+      proxyPass = "http://${grg.settings.host}:${toString grg.settings.port}";
     };
   };
-
 }