droidcam and magit improvements

pkgs/default.nix

@@ -26,5 +26,7 @@ in
   geoclue2 = nixpkgsUnstable.geoclue2;
   gnome = nixpkgsUnstable.gnome;
   umoria = nixpkgsDev.umoria;
+  droidcam = prev.callPackage (import ./droidcam) { };
+  v4l2loopback-dc = prev.callPackage (import ./v4l2loopback-dc) { kernel = prev.linux; };
   # then, call packages with `final.callPackage`
 }

pkgs/droidcam/default.nix

@@ -0,0 +1,36 @@
+{ stdenv, fetchzip, pkgconfig, ffmpeg, gtk3-x11, libjpeg, libusbmuxd, alsaLib, speex }:
+
+stdenv.mkDerivation rec {
+  pname = "droidcam";
+  version = "0";
+
+  src = fetchzip {
+    url = "https://github.com/dev47apps/droidcam/archive/refs/tags/v1.7.2.zip";
+    sha256 = "1iskvs5p71gkiinj78kkl9ygl5il9rdbzm0h85hwyzm2xwkcybrp";
+  };
+
+  sourceRoot = "source";
+
+  buildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ ffmpeg gtk3-x11 libusbmuxd alsaLib libjpeg speex ];
+
+  postPatch = ''
+    	cat Makefile
+    	ls ${libusbmuxd.out}/lib
+      sed -i -e 's:-lusbmuxd:-I ${libusbmuxd.out} ${libusbmuxd.out}/lib/libusbmuxd-2.0.so:' Makefile
+      sed -i -e 's:/opt/libjpeg-turbo:${libjpeg.out}:' Makefile
+      sed -i -e 's:$(JPEG_DIR)/lib`getconf LONG_BIT`:${libjpeg.out}/lib:' Makefile
+      sed -i -e 's:libturbojpeg.a:libturbojpeg.so:' Makefile
+    	cat Makefile
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp droidcam droidcam-cli $out/bin/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "DroidCam Linux client";
+    homepage = https://github.com/aramg/droidcam;
+  };
+}

pkgs/emacs/default.nix

@@ -12,6 +12,7 @@ emacsWithPackages (
       all-the-icons
       company
       dap-mode
+      diff-hl
       doom-modeline
       evil
       evil-collection

pkgs/v4l2loopback-dc/default.nix

@@ -0,0 +1,32 @@
+{ stdenv, fetchzip, kernel }:
+
+stdenv.mkDerivation rec {
+  pname = "v4l2loopback-dc";
+  version = "0";
+
+  src = fetchzip {
+    url = "https://github.com/dev47apps/droidcam/archive/refs/tags/v1.7.2.zip";
+    sha256 = "1iskvs5p71gkiinj78kkl9ygl5il9rdbzm0h85hwyzm2xwkcybrp";
+  };
+
+  sourceRoot = "source/v4l2loopback";
+
+  KVER = "${kernel.modDirVersion}";
+  KBUILD_DIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  postPatch = ''
+    sed -i -e 's:/lib/modules/$(KERNELRELEASE)/build:${KBUILD_DIR}:g' Makefile
+  '';
+
+  installPhase = ''
+    mkdir -p $out/lib/modules/${KVER}/kernels/media/video
+    cp v4l2loopback-dc.ko $out/lib/modules/${KVER}/kernels/media/video/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "DroidCam kernel module v4l2loopback-dc";
+    homepage = https://github.com/aramg/droidcam;
+  };
+}