diff --git a/nixos/cameras/living.nix b/nixos/cameras/living.nix
index ec01cf75..e2b4b802 100644
--- a/nixos/cameras/living.nix
+++ b/nixos/cameras/living.nix
@@ -5,6 +5,7 @@
   ...
 }: let
   inherit (gensokyo-zone.lib) mapDefaults;
+  inherit (lib.strings) concatStringsSep;
   inherit (config.services) motion;
   format = "mjpeg"; # or "yuyv"
   params = {
@@ -22,7 +23,12 @@
 in {
   services.motion.cameras.livingcam.settings = mapDefaults {
     video_device = "/dev/livingcam";
-    video_params = "auto_brightness=2,brightness=72,power_line_frequency=2,palette=${toString params.${format}.palette}";
+    video_params = concatStringsSep "," [
+      #"auto_brightness=2"
+      "brightness=56"
+      "power_line_frequency=2"
+      "palette=${toString params.${format}.palette}"
+    ];
     inherit (params.${format}) width height;
     #framerate = 30;
     framerate = 20;
diff --git a/nixos/cameras/logistics-webcam.nix b/nixos/cameras/logistics-webcam.nix
index 2f05fb9e..02b313ad 100644
--- a/nixos/cameras/logistics-webcam.nix
+++ b/nixos/cameras/logistics-webcam.nix
@@ -1,8 +1,14 @@
-{gensokyo-zone, ...}: let
+{
+  config,
+  gensokyo-zone,
+  lib,
+  ...
+}: let
+  inherit (config.services) motion;
   inherit (gensokyo-zone.lib) mapDefaults;
 in {
   services.motion.cameras.webcam.settings = mapDefaults {
-    video_device = "/dev/video0";
+    video_device = "/dev/webcam";
     video_params = "palette=15";
     width = 1280;
     height = 720;
@@ -10,4 +16,19 @@ in {
     framerate = 3;
     text_left = "logistics";
   };
+  services.udev.extraRules = let
+    inherit (lib.strings) concatStringsSep;
+    rules = [
+      ''SUBSYSTEM=="video4linux"''
+      ''ATTR{index}=="0"''
+      ''ATTRS{idVendor}=="5986"''
+      ''ATTRS{idProduct}=="111c"''
+      ''SYMLINK+="webcam"''
+      ''OWNER="${motion.user}"''
+      ''TAG+="systemd"''
+      ''ENV{SYSTEMD_WANTS}="motion.service"''
+    ];
+    rulesLine = concatStringsSep ", " rules;
+  in
+    rulesLine;
 }
diff --git a/systems/logistics/nixos.nix b/systems/logistics/nixos.nix
index bcab4df3..11bb646b 100644
--- a/systems/logistics/nixos.nix
+++ b/systems/logistics/nixos.nix
@@ -38,6 +38,7 @@ in {
     mouse.naturalScrolling = config.services.libinput.touchpad.naturalScrolling;
   };
   programs.firefox.enable = true;
+  services.motion.cameras.webcam.enable = false;
 
   services.printing.enable = true;
 
@@ -52,8 +53,6 @@ in {
   };
 
   environment.systemPackages = [
-    # XXX: currently broken in nixpkgs
-    # pkgs.cura-octoprint
   ];
 
   users.users.logistics = {