skarnet software: rename attributes and split outputs

Change the attribute names of camelCased utils to kebab-case to improve
consistency.
Split every package into multiple outputs where possible.

pkgs/tools/networking/s6-dns/default.nix

@@ -14,22 +14,32 @@ in stdenv.mkDerivation rec {
     sha256 = "10qvkh608nsx8gqs3pj4pb8aivwpshbmjw2766grgmrb35d31brl";
   };
 
+  outputs = [ "bin" "lib" "dev" "doc" "out" ];
+
   dontDisableStatic = true;
 
   enableParallelBuilding = true;
 
   configureFlags = [
     "--enable-absolute-paths"
-    "--includedir=\${prefix}/include"
-    "--libdir=\${prefix}/lib"
-    "--with-sysdeps=${skalibs}/lib/skalibs/sysdeps"
-    "--with-include=${skalibs}/include"
-    "--with-lib=${skalibs}/lib"
-    "--with-dynlib=${skalibs}/lib"
+    "--libdir=\${lib}/lib"
+    "--libexecdir=\${lib}/libexec"
+    "--dynlibdir=\${lib}/lib"
+    "--bindir=\${bin}/bin"
+    "--includedir=\${dev}/include"
+    "--with-sysdeps=${skalibs.lib}/lib/skalibs/sysdeps"
+    "--with-include=${skalibs.dev}/include"
+    "--with-lib=${skalibs.lib}/lib"
+    "--with-dynlib=${skalibs.lib}/lib"
   ]
   ++ (if stdenv.isDarwin then [ "--disable-shared" ] else [ "--enable-shared" ])
   ++ (stdenv.lib.optional stdenv.isDarwin "--build=${stdenv.system}");
 
+  postInstall = ''
+    mkdir -p $doc/share/doc/s6-dns/
+    mv doc $doc/share/doc/s6-dns/html
+  '';
+
   meta = {
     homepage = http://www.skarnet.org/software/s6-dns/;
     description = "A suite of DNS client programs and libraries for Unix systems";