smallwm: refactor

- finalAttrs
- strictDeps
- decoration hooks
- meta.mainProgram

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

@@ -1,38 +1,60 @@
-{ lib, stdenv, fetchFromGitHub
-, doxygen, graphviz, libX11, libXrandr }:
-
-stdenv.mkDerivation rec {
+{ lib
+, stdenv
+, fetchFromGitHub
+, doxygen
+, graphviz
+, libX11
+, libXrandr
+}:
 
+stdenv.mkDerivation (finalAttrs: {
   pname = "smallwm";
-  version = "2020-02-28";
+  version = "unstable-2020-02-28";
 
   src = fetchFromGitHub {
     owner = "adamnew123456";
     repo = "SmallWM";
     rev = "c2dc72afa87241bcf7e646630f4aae216ce78613";
-    sha256 = "0cqhy81ymdcdyvgi55a401rr96h2akskcxi9ddzjbln4a71yjlz8";
+    hash = "sha256-6FPpw1HE0iV/ayl2NvVUApqUcwBElRLf9o216gPyEDM=";
   };
 
-  nativeBuildInputs = [ doxygen graphviz ];
-  buildInputs = [ libX11 libXrandr ];
+  nativeBuildInputs = [
+    doxygen
+    graphviz
+  ];
+
+  buildInputs = [
+    libX11
+    libXrandr
+  ];
+
+  strictDeps = true;
 
   dontConfigure = true;
 
-  makeFlags = [ "CC=${stdenv.cc}/bin/cc" "CXX=${stdenv.cc}/bin/c++" ];
+  makeFlags = [
+    "CC=${stdenv.cc.targetPrefix}cc"
+    "CXX=${stdenv.cc.targetPrefix}c++"
+  ];
 
   buildFlags = [ "all" "doc" ];
 
   installPhase = ''
-    install -dm755 $out/bin $out/share/doc/${pname}-${version}
+    runHook preInstall
+
+    install -dm755 $out/bin $out/share/doc/smallwm-${finalAttrs.version}
     install -m755 bin/smallwm -t $out/bin
-    cp -r README.markdown doc/html doc/latex $out/share/doc/${pname}-${version}
+    cp -r README.markdown doc/html doc/latex $out/share/doc/smallwm-${finalAttrs.version}
+
+    runHook postInstall
   '';
 
-  meta = with lib;{
+  meta = {
     description = "A small X window manager, extended from tinywm";
     homepage = "https://github.com/adamnew123456/SmallWM";
-    license = licenses.bsd2;
-    maintainers = [ maintainers.AndersonTorres ];
-    platforms = platforms.linux;
+    license = lib.licenses.bsd2;
+    mainProgram = "smallwm";
+    maintainers = with lib.maintainers; [ AndersonTorres ];
+    inherit (libX11.meta) platforms;
   };
-}
+})