pyrox.dev
1{
2 buildEnv,
3 libwebcam,
4 makeWrapper,
5 runCommand,
6 drivers ? [ ],
7 udevDebug ? false,
8}:
9
10let
11 version = "0.0.0";
12
13 dataPath = buildEnv {
14 name = "uvcdynctrl-with-drivers-data-path";
15 paths = drivers ++ [ libwebcam ];
16 pathsToLink = [ "/share/uvcdynctrl/data" ];
17 ignoreCollisions = false;
18 };
19
20 dataDir = "${dataPath}/share/uvcdynctrl/data";
21 udevDebugVarValue = if udevDebug then "1" else "0";
22in
23
24runCommand "uvcdynctrl-udev-rules-${version}"
25 {
26 inherit dataPath;
27 nativeBuildInputs = [
28 makeWrapper
29 ];
30 buildInputs = [
31 libwebcam
32 ];
33 dontPatchELF = true;
34 dontStrip = true;
35 preferLocalBuild = true;
36 }
37 ''
38 mkdir -p "$out/lib/udev"
39 makeWrapper "${libwebcam}/lib/udev/uvcdynctrl" "$out/lib/udev/uvcdynctrl" \
40 --set NIX_UVCDYNCTRL_DATA_DIR "${dataDir}" \
41 --set NIX_UVCDYNCTRL_UDEV_DEBUG "${udevDebugVarValue}"
42
43 mkdir -p "$out/lib/udev/rules.d"
44 cat "${libwebcam}/lib/udev/rules.d/80-uvcdynctrl.rules" | \
45 sed -r "s#RUN\+\=\"([^\"]+)\"#RUN\+\=\"$out/lib/udev/uvcdynctrl\"#g" > \
46 "$out/lib/udev/rules.d/80-uvcdynctrl.rules"
47 ''