aegisub: ffmpeg_3 -> ffmpeg

And refactor.

pkgs/applications/video/aegisub/default.nix

@@ -3,22 +3,22 @@
 , stdenv
 , fetchurl
 , fetchpatch
-, libX11
-, wxGTK
-, libiconv
+, boost
+, ffmpeg
+, ffms
+, fftw
 , fontconfig
 , freetype
-, libGLU
-, libGL
-, libass
-, fftw
-, ffms
-, ffmpeg_3
-, pkg-config
-, zlib
 , icu
-, boost
 , intltool
+, libGL
+, libGLU
+, libX11
+, libass
+, libiconv
+, pkg-config
+, wxGTK
+, zlib
 
 , spellcheckSupport ? true
 , hunspell ? null
@@ -46,71 +46,75 @@ assert alsaSupport -> (alsaLib != null);
 assert pulseaudioSupport -> (libpulseaudio != null);
 assert portaudioSupport -> (portaudio != null);
 
-with lib;
-stdenv.mkDerivation
- rec {
+let
+  inherit (lib) optional;
+in
+stdenv.mkDerivation rec {
   pname = "aegisub";
   version = "3.2.2";
 
   src = fetchurl {
     url = "http://ftp.aegisub.org/pub/releases/${pname}-${version}.tar.xz";
-    sha256 = "11b83qazc8h0iidyj1rprnnjdivj1lpphvpa08y53n42bfa36pn5";
+    hash = "sha256-xV4zlFuC2FE8AupueC8Ncscmrc03B+lbjAAi9hUeaIU=";
   };
 
   patches = [
     # Compatibility with ICU 59
     (fetchpatch {
       url = "https://github.com/Aegisub/Aegisub/commit/dd67db47cb2203e7a14058e52549721f6ff16a49.patch";
-      sha256 = "07qqlckiyy64lz8zk1as0vflk9kqnjb340420lp9f0xj93ncssj7";
+      sha256 = "sha256-R2rN7EiyA5cuBYIAMpa0eKZJ3QZahfnRp8R4HyejGB8=";
     })
 
     # Compatbility with Boost 1.69
     (fetchpatch {
       url = "https://github.com/Aegisub/Aegisub/commit/c3c446a8d6abc5127c9432387f50c5ad50012561.patch";
-      sha256 = "1n8wmjka480j43b1pr30i665z8hdy6n3wdiz1ls81wyv7ai5yygf";
+      sha256 = "sha256-7nlfojrb84A0DT82PqzxDaJfjIlg5BvWIBIgoqasHNk=";
     })
 
     # Compatbility with make 4.3
     (fetchpatch {
       url = "https://github.com/Aegisub/Aegisub/commit/6bd3f4c26b8fc1f76a8b797fcee11e7611d59a39.patch";
-      sha256 = "1s9cc5rikrqb9ivjbag4b8yxcyjsmmmw744394d5xq8xi4k12vxc";
+      sha256 = "sha256-rG8RJokd4V4aSYOQw2utWnrWPVrkqSV3TAvnGXNhLOk=";
     })
   ];
 
   nativeBuildInputs = [
-    pkg-config
     intltool
+    pkg-config
   ];
-
-  buildInputs = with lib; [
-    libX11
-    wxGTK
+  buildInputs = [
+    boost
+    ffmpeg
+    ffms
+    fftw
     fontconfig
     freetype
-    libGLU
-    libGL
-    libass
-    fftw
-    ffms
-    ffmpeg_3
-    zlib
     icu
-    boost
+    libGL
+    libGLU
+    libX11
+    libass
     libiconv
+    wxGTK
+    zlib
   ]
-    ++ optional spellcheckSupport hunspell
-    ++ optional automationSupport lua
-    ++ optional openalSupport openal
-    ++ optional alsaSupport alsaLib
-    ++ optional pulseaudioSupport libpulseaudio
-    ++ optional portaudioSupport portaudio
-    ;
+  ++ optional alsaSupport alsaLib
+  ++ optional automationSupport lua
+  ++ optional openalSupport openal
+  ++ optional portaudioSupport portaudio
+  ++ optional pulseaudioSupport libpulseaudio
+  ++ optional spellcheckSupport hunspell
+  ;
 
   enableParallelBuilding = true;
 
-  hardeningDisable = [ "bindnow" "relro" ];
+  hardeningDisable = [
+    "bindnow"
+    "relro"
+  ];
 
-  # compat with icu61+ https://github.com/unicode-org/icu/blob/release-64-2/icu4c/readme.html#L554
+  # compat with icu61+
+  # https://github.com/unicode-org/icu/blob/release-64-2/icu4c/readme.html#L554
   CXXFLAGS = [ "-DU_USING_ICU_NAMESPACE=1" ];
 
   # this is fixed upstream though not yet in an officially released version,
@@ -119,7 +123,8 @@ stdenv.mkDerivation
 
   postInstall = "ln -s $out/bin/aegisub-* $out/bin/aegisub";
 
-  meta = {
+  meta = with lib; {
+    homepage = "https://github.com/Aegisub/Aegisub";
     description = "An advanced subtitle editor";
     longDescription = ''
       Aegisub is a free, cross-platform open source tool for creating and
@@ -127,12 +132,11 @@ stdenv.mkDerivation
       audio, and features many powerful tools for styling them, including a
       built-in real-time video preview.
     '';
-    homepage = "http://www.aegisub.org/";
-    # The Aegisub sources are itself BSD/ISC,
-    # but they are linked against GPL'd softwares
-    # - so the resulting program will be GPL
+    # The Aegisub sources are itself BSD/ISC, but they are linked against GPL'd
+    # softwares - so the resulting program will be GPL
     license = licenses.bsd3;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = [ "i686-linux" "x86_64-linux" ];
   };
 }
+# TODO [ AndersonTorres ]: update to fork release