compton, compton-git: Merge derivations

pkgs/applications/window-managers/compton/default.nix

@@ -3,59 +3,77 @@
 , dbus, libconfig, libdrm, libGL, pcre, libX11, libXcomposite, libXdamage
 , libXinerama, libXrandr, libXrender, libXext, xwininfo }:
 
-stdenv.mkDerivation rec {
-  name = "compton-0.1_beta2.5";
+let
+  common = source: stdenv.mkDerivation (source // rec {
+    name = "${source.pname}-${source.version}";
 
-  src = fetchFromGitHub {
-    owner = "chjj";
-    repo = "compton";
-    rev = "b7f43ee67a1d2d08239a2eb67b7f50fe51a592a8";
-    sha256 = "1p7ayzvm3c63q42na5frznq3rlr1lby2pdgbvzm1zl07wagqss18";
-  };
+    buildInputs = [
+      dbus libX11 libXcomposite libXdamage libXrender libXrandr libXext
+      libXinerama libdrm pcre libxml2 libxslt libconfig libGL
+    ];
 
-  buildInputs = [
-    libX11
-    libXcomposite
-    libXdamage
-    libXrender
-    libXrandr
-    libXext
-    libXinerama
-    libdrm
-    pcre
-    libconfig
-    dbus
-    libGL
-  ];
+    nativeBuildInputs = [
+      pkgconfig
+      asciidoc
+      docbook_xml_dtd_45
+      docbook_xsl
+      makeWrapper
+    ];
 
-  nativeBuildInputs = [
-    pkgconfig
-    asciidoc
-    libxml2
-    docbook_xml_dtd_45
-    docbook_xsl
-    libxslt
-    makeWrapper
-  ];
-  
-  installFlags = [ "PREFIX=$(out)" ];
+    installFlags = [ "PREFIX=$(out)" ];
 
-  postInstall = ''
-    wrapProgram $out/bin/compton-trans \
-      --prefix PATH : ${lib.makeBinPath [ xwininfo ]}
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = https://github.com/chjj/compton/;
-    description = "A fork of XCompMgr, a sample compositing manager for X servers";
-    longDescription = ''
-      A fork of XCompMgr, which is a sample compositing manager for X
-      servers supporting the XFIXES, DAMAGE, RENDER, and COMPOSITE
-      extensions. It enables basic eye-candy effects. This fork adds
-      additional features, such as additional effects, and a fork at a
-      well-defined and proper place.
+    postInstall = ''
+      wrapProgram $out/bin/compton-trans \
+        --prefix PATH : ${lib.makeBinPath [ xwininfo ]}
     '';
-    license = licenses.mit;
-    platforms = platforms.linux;
+
+    meta = with lib; {
+      description = "A fork of XCompMgr, a sample compositing manager for X servers";
+      longDescription = ''
+        A fork of XCompMgr, which is a sample compositing manager for X
+        servers supporting the XFIXES, DAMAGE, RENDER, and COMPOSITE
+        extensions. It enables basic eye-candy effects. This fork adds
+        additional features, such as additional effects, and a fork at a
+        well-defined and proper place.
+      '';
+      license = licenses.mit;
+      maintainers = with maintainers; [ ertes enzime twey ];
+      platforms = platforms.linux;
+    };
+  });
+
+  stableSource = {
+    pname = "compton";
+    version = "0.1_beta2.5";
+
+    src = fetchFromGitHub {
+      owner = "chjj";
+      repo = "compton";
+      rev = "b7f43ee67a1d2d08239a2eb67b7f50fe51a592a8";
+      sha256 = "1p7ayzvm3c63q42na5frznq3rlr1lby2pdgbvzm1zl07wagqss18";
+    };
+
+    meta = {
+      homepage = https://github.com/chjj/compton/;
+    };
   };
+
+  gitSource = {
+    pname = "compton-git";
+    version = "2018-08-14";
+
+    src = fetchFromGitHub {
+      owner  = "yshui";
+      repo   = "compton";
+      rev    = "cac8094ce12cd40706fb48f9ab35354d9ee7c48f";
+      sha256 = "0qif3nx8vszlr06bixasna13pzfaikp86xax9miwnba50517y7v5";
+    };
+
+    meta = {
+      homepage = https://github.com/yshui/compton/;
+    };
+  };
+in {
+  compton = common stableSource;
+  compton-git = common gitSource;
 }

pkgs/applications/window-managers/compton/git.nix

@@ -1,60 +0,0 @@
-{ stdenv, fetchFromGitHub, asciidoc, dbus, docbook_xml_dtd_45,
-  docbook_xsl, libconfig, libdrm, libxml2, libxslt, libGLU_combined, pcre,
-  pkgconfig, libXcomposite, libXdamage, libXext, libXfixes, libXinerama,
-  libXrandr, libXrender, xwininfo }:
-
-stdenv.mkDerivation rec {
-  name = "compton-git-${version}";
-  version = "2018-08-14";
-
-  src = fetchFromGitHub {
-    owner  = "yshui";
-    repo   = "compton";
-    rev    = "cac8094ce12cd40706fb48f9ab35354d9ee7c48f";
-    sha256 = "0qif3nx8vszlr06bixasna13pzfaikp86xax9miwnba50517y7v5";
-  };
-
-  nativeBuildInputs = [
-    asciidoc
-    docbook_xml_dtd_45
-    docbook_xsl
-    pkgconfig
-  ];
-
-  buildInputs = [
-    dbus
-    libXcomposite
-    libXdamage
-    libXext
-    libXfixes
-    libXinerama
-    libXrandr
-    libXrender
-    libconfig
-    libdrm
-    libxml2
-    libxslt
-    libGLU_combined
-    pcre
-  ];
-
-  propagatedBuildInputs = [ xwininfo ];
-
-  installFlags = "PREFIX=$(out)";
-
-  meta = with stdenv.lib; {
-    description =
-      "A fork of XCompMgr, a sample compositing manager for X servers (git version)";
-    homepage = https://github.com/yshui/compton/;
-    license = licenses.mit;
-    longDescription = ''
-      A fork of XCompMgr, which is a sample compositing manager for X
-      servers supporting the XFIXES, DAMAGE, RENDER, and COMPOSITE
-      extensions. It enables basic eye-candy effects. This fork adds
-      additional features, such as additional effects, and a fork at a
-      well-defined and proper place.
-    '';
-    maintainers = with maintainers; [ ertes enzime twey ];
-    platforms = platforms.linux;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -19364,9 +19364,7 @@ with pkgs;
 
   inherit (xorg) xcompmgr;
 
-  compton = callPackage ../applications/window-managers/compton { };
-
-  compton-git = callPackage ../applications/window-managers/compton/git.nix { };
+  inherit (callPackage ../applications/window-managers/compton {}) compton compton-git;
 
   xdaliclock = callPackage ../tools/misc/xdaliclock {};