diff --git a/pkgs/development/libraries/luabind/default.nix b/pkgs/development/libraries/luabind/default.nix
index d7aed656fdb9..67605dda51d9 100644
--- a/pkgs/development/libraries/luabind/default.nix
+++ b/pkgs/development/libraries/luabind/default.nix
@@ -1,11 +1,14 @@
-{lib, stdenv, fetchurl, boost-build, lua, boost}:
+{ lib, stdenv, fetchFromGitHub, boost-build, lua, boost }:
 
-stdenv.mkDerivation {
-  name = "luabind-0.9.1";
+stdenv.mkDerivation rec {
+  pname = "luabind";
+  version = "0.9.1";
 
-  src = fetchurl {
-    url = "https://github.com/luabind/luabind/archive/v0.9.1.tar.gz";
-    sha256 = "0e5ead50a07668d29888f2fa6f53220f900c886e46a2c99c7e8656842f05ff2d";
+  src = fetchFromGitHub {
+    owner = "luabind";
+    repo = "luabind";
+    rev = version;
+    sha256 = "sha256-sK1ca2Oj9yXdmxyXeDO3k8YZ1g+HxIXLhvdTWdPDdag=";
   };
 
   patches = [ ./0.9.1_modern_boost_fix.patch ./0.9.1_boost_1.57_fix.patch ./0.9.1_discover_luajit.patch ];
diff --git a/pkgs/development/libraries/nco/default.nix b/pkgs/development/libraries/nco/default.nix
index 22267ea554de..b90d64c2ffcb 100644
--- a/pkgs/development/libraries/nco/default.nix
+++ b/pkgs/development/libraries/nco/default.nix
@@ -1,11 +1,13 @@
-{ lib, stdenv, fetchzip, netcdf, netcdfcxx4, gsl, udunits, antlr2, which, curl, flex, coreutils }:
+{ lib, stdenv, fetchFromGitHub, netcdf, netcdfcxx4, gsl, udunits, antlr2, which, curl, flex, coreutils }:
 
 stdenv.mkDerivation rec {
   pname = "nco";
   version = "5.0.3";
 
-  src = fetchzip {
-    url = "https://github.com/nco/nco/archive/${version}.tar.gz";
+  src = fetchFromGitHub {
+    owner = "nco";
+    repo = "nco";
+    rev = version;
     sha256 = "sha256-KrFRBlD3z/sjKIvxmE0s/xCILQmESecilnlUGzDDICw=";
   };
 
diff --git a/pkgs/development/libraries/netcdf-cxx4/default.nix b/pkgs/development/libraries/netcdf-cxx4/default.nix
index 494f4bf71575..698a8152a445 100644
--- a/pkgs/development/libraries/netcdf-cxx4/default.nix
+++ b/pkgs/development/libraries/netcdf-cxx4/default.nix
@@ -1,11 +1,13 @@
-{ lib, stdenv, fetchzip, netcdf, hdf5, curl, cmake, ninja }:
+{ lib, stdenv, fetchFromGitHub, netcdf, hdf5, curl, cmake, ninja }:
 stdenv.mkDerivation rec {
   pname = "netcdf-cxx4";
   version = "4.3.1";
 
-  src = fetchzip {
-    url = "https://github.com/Unidata/netcdf-cxx4/archive/v${version}.tar.gz";
-    sha256 = "05kydd5z9iil5iv4fp7l11cicda5n5lsg5sdmsmc55xpspnsg7hr";
+  src = fetchFromGitHub {
+    owner = "Unidata";
+    repo = "netcdf-cxx4";
+    rev = "v${version}";
+    sha256 = "sha256-GZ6n7dW3l8Kqrk2Xp2mxRTUWWQj0XEd2LDTG9EtrfhY=";
   };
 
   preConfigure = ''
diff --git a/pkgs/development/libraries/netcdf-fortran/default.nix b/pkgs/development/libraries/netcdf-fortran/default.nix
index 503226ddcbb3..fc13fbe85bfd 100644
--- a/pkgs/development/libraries/netcdf-fortran/default.nix
+++ b/pkgs/development/libraries/netcdf-fortran/default.nix
@@ -1,11 +1,13 @@
-{ lib, stdenv, fetchurl, netcdf, hdf5, curl, gfortran }:
+{ lib, stdenv, fetchFromGitHub, netcdf, hdf5, curl, gfortran }:
 stdenv.mkDerivation rec {
   pname = "netcdf-fortran";
   version = "4.4.5";
 
-  src = fetchurl {
-    url = "https://github.com/Unidata/netcdf-fortran/archive/v${version}.tar.gz";
-    sha256 = "00qwg4v250yg8kxp68srrnvfbfim241fnlm071p9ila2mihk8r01";
+  src = fetchFromGitHub {
+    owner = "Unidata";
+    repo = "netcdf-fortran";
+    rev = "v${version}";
+    sha256 = "sha256-nC93NcA4VJbrqaLwyhjP10j/t6rQSYcAzKBxclpZVe0=";
   };
 
   nativeBuildInputs = [ gfortran ];
diff --git a/pkgs/development/libraries/ogre/default.nix b/pkgs/development/libraries/ogre/default.nix
index d097dc623e76..e5e6f5f7ce71 100644
--- a/pkgs/development/libraries/ogre/default.nix
+++ b/pkgs/development/libraries/ogre/default.nix
@@ -1,40 +1,76 @@
-{ fetchurl, stdenv, lib
-, cmake, libGLU, libGL
-, freetype, freeimage, zziplib, xorgproto, libXrandr
-, libXaw, freeglut, libXt, libpng, boost, ois
-, libX11, libXmu, libSM, pkg-config
-, libXxf86vm, libICE
+{ fetchFromGitHub
+, stdenv
+, lib
+, cmake
+, libGLU
+, libGL
+, freetype
+, freeimage
+, zziplib
+, xorgproto
+, libXrandr
+, libXaw
+, freeglut
+, libXt
+, libpng
+, boost
+, ois
+, libX11
+, libXmu
+, libSM
+, pkg-config
+, libXxf86vm
+, libICE
 , unzip
 , libXrender
 , SDL2
-, withNvidiaCg ? false, nvidia_cg_toolkit
-, withSamples ? false }:
+, withNvidiaCg ? false
+, nvidia_cg_toolkit
+, withSamples ? false
+}:
 
 stdenv.mkDerivation rec {
   pname = "ogre";
   version = "1.12.1";
 
-  src = fetchurl {
-     url = "https://github.com/OGRECave/ogre/archive/v${version}.zip";
-     sha256 = "1iv6k0dwdzg5nnzw2mcgcl663q4f7p2kj7nhs8afnsikrzxxgsi4";
+  src = fetchFromGitHub {
+    owner = "OGRECave";
+    repo = "ogre";
+    rev = "v${version}";
+    sha256 = "sha256-FHW0+DZhw6MLlhjh4DRYhA+6vBBXMN9K6GEVoR6P5kM=";
   };
 
   cmakeFlags = [ "-DOGRE_BUILD_DEPENDENCIES=OFF" "-DOGRE_BUILD_SAMPLES=${toString withSamples}" ]
     ++ map (x: "-DOGRE_BUILD_PLUGIN_${x}=on")
-           ([ "BSP" "OCTREE" "PCZ" "PFX" ] ++ lib.optional withNvidiaCg "CG")
+    ([ "BSP" "OCTREE" "PCZ" "PFX" ] ++ lib.optional withNvidiaCg "CG")
     ++ map (x: "-DOGRE_BUILD_RENDERSYSTEM_${x}=on") [ "GL" ];
 
 
   nativeBuildInputs = [ cmake unzip pkg-config ];
   buildInputs =
-   [ cmake libGLU libGL
-     freetype freeimage zziplib xorgproto libXrandr
-     libXaw freeglut libXt libpng boost ois
-     libX11 libXmu libSM
-     libXxf86vm libICE
-     libXrender
-     SDL2
-   ] ++ lib.optional withNvidiaCg nvidia_cg_toolkit;
+    [
+      cmake
+      libGLU
+      libGL
+      freetype
+      freeimage
+      zziplib
+      xorgproto
+      libXrandr
+      libXaw
+      freeglut
+      libXt
+      libpng
+      boost
+      ois
+      libX11
+      libXmu
+      libSM
+      libXxf86vm
+      libICE
+      libXrender
+      SDL2
+    ] ++ lib.optional withNvidiaCg nvidia_cg_toolkit;
 
   meta = {
     description = "A 3D engine";
diff --git a/pkgs/development/libraries/ogrepaged/default.nix b/pkgs/development/libraries/ogrepaged/default.nix
index 0aefedb52575..8209d32f759a 100644
--- a/pkgs/development/libraries/ogrepaged/default.nix
+++ b/pkgs/development/libraries/ogrepaged/default.nix
@@ -1,12 +1,14 @@
-{ lib, stdenv, fetchurl, fetchpatch, cmake, pkg-config, ois, ogre, libX11, boost }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, pkg-config, ois, ogre, libX11, boost }:
 
 stdenv.mkDerivation rec {
   pname = "ogre-paged";
   version = "1.2.0";
 
-  src = fetchurl {
-    url = "https://github.com/RigsOfRods/ogre-pagedgeometry/archive/v${version}.tar.gz";
-    sha256 = "17j7rw9wbkynxbhm2lay3qgjnnagb2vd5jn9iijnn2lf8qzbgy82";
+  src = fetchFromGitHub {
+    owner = "RigsOfRods";
+    repo = "ogre-pagedgeometry";
+    rev = "v${version}";
+    sha256 = "sha256-EwtTV8cbhDv0Bgj7i3qgq4hLETwd5B2GFEegwozlY9U=";
   };
 
   patches = [
diff --git a/pkgs/development/libraries/openbabel/default.nix b/pkgs/development/libraries/openbabel/default.nix
index 63784d94d8f0..a23382d3f892 100644
--- a/pkgs/development/libraries/openbabel/default.nix
+++ b/pkgs/development/libraries/openbabel/default.nix
@@ -1,15 +1,16 @@
-{stdenv, lib, fetchurl, cmake, zlib, libxml2, eigen, python, cairo, pcre, pkg-config, swig, rapidjson }:
+{ stdenv, lib, fetchFromGitHub, cmake, zlib, libxml2, eigen, python, cairo, pcre, pkg-config, swig, rapidjson }:
 
 stdenv.mkDerivation rec {
   pname = "openbabel";
   version = "3.1.1";
 
-  src = fetchurl {
-    url = "https://github.com/openbabel/openbabel/archive/openbabel-${lib.replaceStrings ["."] ["-"] version}.tar.gz";
-    sha256 = "c97023ac6300d26176c97d4ef39957f06e68848d64f1a04b0b284ccff2744f02";
+  src = fetchFromGitHub {
+    owner = "openbabel";
+    repo = "openbabel";
+    rev = "openbabel-${lib.replaceStrings ["."] ["-"] version}";
+    sha256 = "sha256-wQpgdfCyBAoh4pmj9j7wPTlMtraJ62w/EShxi/olVMY=";
   };
 
-
   buildInputs = [ zlib libxml2 eigen python cairo pcre swig rapidjson ];
 
   nativeBuildInputs = [ cmake pkg-config ];
@@ -21,7 +22,6 @@ stdenv.mkDerivation rec {
     "-DPYTHON_BINDINGS=ON"
   ];
 
-
   postFixup = ''
     cat <<EOF > $out/lib/python$pythonMajorMinor/site-packages/setup.py
     from distutils.core import setup
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
         package_data = {'openbabel' : ['_openbabel.so']}
     )
     EOF
-    '';
+  '';
 
   meta = with lib; {
     description = "A toolbox designed to speak the many languages of chemical data";
diff --git a/pkgs/development/libraries/science/math/openlibm/default.nix b/pkgs/development/libraries/science/math/openlibm/default.nix
index 0252b7baa162..84c01d80d0a6 100644
--- a/pkgs/development/libraries/science/math/openlibm/default.nix
+++ b/pkgs/development/libraries/science/math/openlibm/default.nix
@@ -1,11 +1,14 @@
-{ lib, stdenv, fetchurl }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
   pname = "openlibm";
   version = "0.8.0";
-  src = fetchurl {
-    url = "https://github.com/JuliaLang/openlibm/archive/v${version}.tar.gz";
-    sha256 = "sha256-A2IHaN9MpSamPdZ1xt6VpcnRZ/9ZVVzlemHGv0nkAO4=";
+
+  src = fetchFromGitHub {
+    owner = "JuliaLang";
+    repo = "openlibm";
+    rev = "v${version}";
+    sha256 = "sha256-dEM10picZXiPokzSHCfxhS7fwZ0sMjil4bni+PHBCeI=";
   };
 
   makeFlags = [ "prefix=$(out)" ];
diff --git a/pkgs/development/libraries/science/math/primesieve/default.nix b/pkgs/development/libraries/science/math/primesieve/default.nix
index d4f16d230e60..15b4d6a66a30 100644
--- a/pkgs/development/libraries/science/math/primesieve/default.nix
+++ b/pkgs/development/libraries/science/math/primesieve/default.nix
@@ -1,14 +1,16 @@
-{ lib, stdenv, fetchurl, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "primesieve";
   version = "7.6";
 
-  nativeBuildInputs = [cmake];
+  nativeBuildInputs = [ cmake ];
 
-  src = fetchurl {
-    url = "https://github.com/kimwalisch/primesieve/archive/v${version}.tar.gz";
-    sha256 = "sha256-SFZp6Pmmx05SiUfSdN9wXxPKrydtRg0PA3uNvAycCpk=";
+  src = fetchFromGitHub {
+    owner = "kimwalisch";
+    repo = "primesieve";
+    rev = "v${version}";
+    sha256 = "sha256-rSNYoWBy80BgPi1c+BSKbWTyGGb7/fxmu+mq1DXakHY=";
   };
 
   meta = with lib; {
diff --git a/pkgs/development/libraries/sfml/default.nix b/pkgs/development/libraries/sfml/default.nix
index 7ed5070ebb08..cc3fa2df97a0 100644
--- a/pkgs/development/libraries/sfml/default.nix
+++ b/pkgs/development/libraries/sfml/default.nix
@@ -1,15 +1,33 @@
-{ lib, stdenv, fetchzip, cmake, libX11, freetype, libjpeg, openal, flac, libvorbis
-, glew, libXrandr, libXrender, udev, xcbutilimage
-, IOKit, Foundation, AppKit, OpenAL
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, libX11
+, freetype
+, libjpeg
+, openal
+, flac
+, libvorbis
+, glew
+, libXrandr
+, libXrender
+, udev
+, xcbutilimage
+, IOKit
+, Foundation
+, AppKit
+, OpenAL
 }:
 
 stdenv.mkDerivation rec {
   pname = "sfml";
   version = "2.5.1";
 
-  src = fetchzip {
-    url = "https://github.com/SFML/SFML/archive/${version}.tar.gz";
-    sha256 = "0abr8ri2ssfy9ylpgjrr43m6rhrjy03wbj9bn509zqymifvq5pay";
+  src = fetchFromGitHub {
+    owner = "SFML";
+    repo = "SFML";
+    rev = version;
+    sha256 = "sha256-Xt2Ct4vV459AsSvJxQfwMsNs6iA5y3epT95pLWJGeSk=";
   };
 
   nativeBuildInputs = [ cmake ];
@@ -18,10 +36,12 @@ stdenv.mkDerivation rec {
     ++ lib.optionals (!stdenv.isDarwin) [ libX11 libXrandr libXrender xcbutilimage ]
     ++ lib.optionals stdenv.isDarwin [ IOKit Foundation AppKit OpenAL ];
 
-  cmakeFlags = [ "-DSFML_INSTALL_PKGCONFIG_FILES=yes"
-                 "-DSFML_MISC_INSTALL_PREFIX=share/SFML"
-                 "-DSFML_BUILD_FRAMEWORKS=no"
-                 "-DSFML_USE_SYSTEM_DEPS=yes" ];
+  cmakeFlags = [
+    "-DSFML_INSTALL_PKGCONFIG_FILES=yes"
+    "-DSFML_MISC_INSTALL_PREFIX=share/SFML"
+    "-DSFML_BUILD_FRAMEWORKS=no"
+    "-DSFML_USE_SYSTEM_DEPS=yes"
+  ];
 
   meta = with lib; {
     homepage = "https://www.sfml-dev.org/";
diff --git a/pkgs/development/libraries/stxxl/default.nix b/pkgs/development/libraries/stxxl/default.nix
index eec4f722d411..5cc0e6037a23 100644
--- a/pkgs/development/libraries/stxxl/default.nix
+++ b/pkgs/development/libraries/stxxl/default.nix
@@ -1,4 +1,7 @@
-{ lib, stdenv, fetchurl, cmake
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
 , parallel ? true
 }:
 
@@ -10,9 +13,11 @@ stdenv.mkDerivation rec {
   pname = "stxxl";
   version = "1.4.1";
 
-  src = fetchurl {
-    url = "https://github.com/stxxl/stxxl/archive/${version}.tar.gz";
-    sha256 = "54006a5fccd1435abc2f3ec201997a4d7dacddb984d2717f62191798e5372f6c";
+  src = fetchFromGitHub {
+    owner = "stxxl";
+    repo = "stxxl";
+    rev = version;
+    sha256 = "sha256-U6DQ5mI83pyTmq5/ga5rI8v0h2/iEnNl8mxhIOpbF1I=";
   };
 
   nativeBuildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/vaapi-intel-hybrid/default.nix b/pkgs/development/libraries/vaapi-intel-hybrid/default.nix
index 00e9a2042b7a..e137f97698eb 100644
--- a/pkgs/development/libraries/vaapi-intel-hybrid/default.nix
+++ b/pkgs/development/libraries/vaapi-intel-hybrid/default.nix
@@ -1,12 +1,14 @@
-{ lib, stdenv, fetchurl, autoreconfHook, pkg-config, cmrt, libdrm, libva, libX11, libGL, wayland }:
+{ lib, stdenv, fetchurl, fetchFromGitHub, autoreconfHook, pkg-config, cmrt, libdrm, libva, libX11, libGL, wayland }:
 
 stdenv.mkDerivation rec {
   pname = "intel-hybrid-driver";
   version = "1.0.2";
 
-  src = fetchurl {
-    url = "https://github.com/01org/intel-hybrid-driver/archive/${version}.tar.gz";
-    sha256 = "0ywdhbvzwzzrq4qhylnw1wc8l3j67h26l0cs1rncwhw05s3ndk8n";
+  src = fetchFromGitHub {
+    owner = "01org";
+    repo = "intel-hybrid-driver";
+    rev = version;
+    sha256 = "sha256-uYX7RoU1XVzcC2ea3z/VBjmT47xmzK67Y4LaiFXyJZ8=";
   };
 
   patches = [
diff --git a/pkgs/development/libraries/vigra/default.nix b/pkgs/development/libraries/vigra/default.nix
index 56402172d9ff..d6d43e6a1fb3 100644
--- a/pkgs/development/libraries/vigra/default.nix
+++ b/pkgs/development/libraries/vigra/default.nix
@@ -1,35 +1,65 @@
-{ lib, stdenv, fetchurl, boost, cmake, fftw, fftwSinglePrec, hdf5, ilmbase
-, libjpeg, libpng, libtiff, openexr, python2Packages }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchurl
+, boost
+, cmake
+, fftw
+, fftwSinglePrec
+, hdf5
+, ilmbase
+, libjpeg
+, libpng
+, libtiff
+, openexr
+, python2Packages
+}:
 
 let
   inherit (python2Packages) python numpy;
   # Might want to use `python2.withPackages(ps: [ps.numpy]);` here...
-in stdenv.mkDerivation rec {
+in
+stdenv.mkDerivation rec {
   pname = "vigra";
   version = "1.11.1";
 
-  src = fetchurl {
-    url = "https://github.com/ukoethe/vigra/archive/Version-${lib.replaceChars ["."] ["-"] version}.tar.gz";
-    sha256 = "03i5wfscv83jb8vnwwhfmm8yfiniwkvk13myzhr1kbwbs9884wdj";
+  src = fetchFromGitHub {
+    owner = "ukoethe";
+    repo = "vigra";
+    rev = "Version-${lib.replaceChars ["."] ["-"] version}";
+    sha256 = "sha256-tD6tdoT4mWBtzkn4Xv3nNIkBQmeqNqzI1AVxUbP76Mk=";
   };
 
   NIX_CFLAGS_COMPILE = "-I${ilmbase.dev}/include/OpenEXR";
 
   # Fixes compilation with clang (on darwin) see https://github.com/ukoethe/vigra/issues/414
   patches =
-    let clangPatch = fetchurl { url = "https://github.com/ukoethe/vigra/commit/81958d302494e137f98a8b1d7869841532f90388.patch";
-                                sha256 = "1i1w6smijgb5z8bg9jaq84ccy00k2sxm87s37lgjpyix901gjlgi"; };
+    let clangPatch = fetchurl {
+      url = "https://github.com/ukoethe/vigra/commit/81958d302494e137f98a8b1d7869841532f90388.patch";
+      sha256 = "1i1w6smijgb5z8bg9jaq84ccy00k2sxm87s37lgjpyix901gjlgi";
+    };
     in [ clangPatch ];
 
   nativeBuildInputs = [ cmake ];
-  buildInputs = [ boost fftw fftwSinglePrec hdf5 ilmbase libjpeg libpng
-                  libtiff numpy openexr python ];
+  buildInputs = [
+    boost
+    fftw
+    fftwSinglePrec
+    hdf5
+    ilmbase
+    libjpeg
+    libpng
+    libtiff
+    numpy
+    openexr
+    python
+  ];
 
   preConfigure = "cmakeFlags+=\" -DVIGRANUMPY_INSTALL_DIR=$out/lib/${python.libPrefix}/site-packages\"";
 
   cmakeFlags = [ "-DWITH_OPENEXR=1" ]
-            ++ lib.optionals (stdenv.hostPlatform.system == "x86_64-linux")
-                  [ "-DCMAKE_CXX_FLAGS=-fPIC" "-DCMAKE_C_FLAGS=-fPIC" ];
+    ++ lib.optionals (stdenv.hostPlatform.system == "x86_64-linux")
+    [ "-DCMAKE_CXX_FLAGS=-fPIC" "-DCMAKE_C_FLAGS=-fPIC" ];
 
   # fails with "./test_watersheds3d: error while loading shared libraries: libvigraimpex.so.11: cannot open shared object file: No such file or directory"
   doCheck = false;
diff --git a/pkgs/development/libraries/vo-amrwbenc/default.nix b/pkgs/development/libraries/vo-amrwbenc/default.nix
index dccbd1349d2c..8ad78703d531 100644
--- a/pkgs/development/libraries/vo-amrwbenc/default.nix
+++ b/pkgs/development/libraries/vo-amrwbenc/default.nix
@@ -1,17 +1,18 @@
-{ lib, stdenv, fetchurl, autoreconfHook }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook }:
 
-let
-    version = "0.1.3";
-in
-stdenv.mkDerivation {
-  name = "vo-amrwbenc-${version}";
+stdenv.mkDerivation rec{
+  pname = "vo-amrwbenc";
   version = "0.1.3";
-  buildInputs = [ autoreconfHook ];
-  src = fetchurl {
-    url = "https://github.com/mstorsjo/vo-amrwbenc/archive/v${version}.tar.gz";
-    sha256 = "85c79997ba7ddb9c95b5ddbe9ea032e27595390f3cbd686ed46a69e485cc053c";
+
+  src = fetchFromGitHub {
+    owner = "mstorsjo";
+    repo = "vo-amrwbenc";
+    rev = "v${version}";
+    sha256 = "sha256-oHhoJAI47VqBGk9cO3G5oqnHpWxA2jnJs103MwcYj+w=";
   };
 
+  nativeBuildInputs = [ autoreconfHook ];
+
   meta = {
     homepage = "https://sourceforge.net/projects/opencore-amr/";
     description = "VisualOn Adaptive Multi Rate Wideband (AMR-WB) encoder";
diff --git a/pkgs/development/mobile/imgpatchtools/default.nix b/pkgs/development/mobile/imgpatchtools/default.nix
index c45e4973f564..2b746423cfe9 100644
--- a/pkgs/development/mobile/imgpatchtools/default.nix
+++ b/pkgs/development/mobile/imgpatchtools/default.nix
@@ -1,12 +1,14 @@
-{ lib, stdenv, fetchzip, bzip2, openssl, zlib }:
+{ lib, stdenv, fetchFromGitHub, bzip2, openssl, zlib }:
 
 stdenv.mkDerivation rec {
   pname = "imgpatchtools";
   version = "0.3";
 
-  src = fetchzip {
-    url = "https://github.com/erfanoabdi/imgpatchtools/archive/${version}.tar.gz";
-    sha256 = "1cwp1hfhip252dz0mbkhrsrkws6m15k359n4amw2vfnglnls8czd";
+  src = fetchFromGitHub {
+    owner = "erfanoabdi";
+    repo = "imgpatchtools";
+    rev = version;
+    sha256 = "sha256-7TOkqaXPui14VcSmMmYJ1Wg+s85wrgp+E0XcCB0Ml7M=";
   };
 
   buildInputs = [ bzip2 openssl zlib ];