diff --git a/devices/pc/default.nix b/devices/pc/default.nix
index 327d102c..bf8776b1 100644
--- a/devices/pc/default.nix
+++ b/devices/pc/default.nix
@@ -135,7 +135,7 @@ inputs:
         };
         gamemode = { enable = true; drmDevice = 1; };
         slurm = { enable = true; cpu = { cores = 16; threads = 2; }; memoryMB = 94208; gpus."4060" = 1; };
-        xrdp = { enable = true; hostname = [ "pc.chn.moe" ]; };
+        xrdp = { enable = true; hostname = [ "pc.chn.moe" ]; optimise = { type = "nvidia"; nvidiaBusId = "1:0:0"; }; };
       };
       bugs = [ "xmunet" "backlight" "amdpstate" ];
     };
diff --git a/flake.lock b/flake.lock
index 13777611..54d8e550 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1102,11 +1102,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1709464206,
-        "narHash": "sha256-p5qVVCzTmwMUsjBpHCrPHzXlITmJbw60gC6bwLgjLo8=",
+        "lastModified": 1709876600,
+        "narHash": "sha256-W8JG7/PuszqsBRRq2R8meokrZrfbn8nyqJ6etLEk9hA=",
         "owner": "CHN-beta",
         "repo": "nixpkgs",
-        "rev": "fc71cf1792071cdb1fc5e2457dd281cd5a5bedcf",
+        "rev": "ec811427dd4dd78d42b2203d5f18718f2947c22d",
         "type": "github"
       },
       "original": {