infrastructure/nixos/cameras/kitchen.nix
2024-08-02 11:54:48 -07:00

47 lines
1.1 KiB
Nix

{
config,
gensokyo-zone,
lib,
...
}: let
inherit (gensokyo-zone.lib) mapDefaults;
inherit (config.services) motion;
format = "mjpeg"; # or "yuyv"
params = {
mjpeg = {
palette = 8;
width = 1280;
height = 720;
};
yuyv = {
palette = 15;
width = 640;
height = 480;
};
};
in {
services.motion.cameras.kitchencam.settings = mapDefaults {
video_device = "/dev/kitchencam";
video_params = "auto_brightness=2,palette=${toString params.${format}.palette}";
inherit (params.${format}) width height;
framerate = 2;
camera_id = 1;
text_left = "kitchen";
};
services.udev.extraRules = let
inherit (lib.strings) concatStringsSep;
rules = [
''SUBSYSTEM=="video4linux"''
''ACTION=="add"''
''ATTR{index}=="0"''
''ATTRS{idProduct}=="2a25"''
''ATTRS{idVendor}=="1224"''
''SYMLINK+="kitchencam"''
''OWNER="${motion.user}"''
''TAG+="systemd"''
''ENV{SYSTEMD_WANTS}="motion.service"''
];
rulesLine = concatStringsSep ", " rules;
in
rulesLine;
}