bwa: include static library and some key headers in output

pkgs/applications/science/biology/bwa/default.nix

@@ -11,8 +11,15 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ zlib ];
 
+  # it's unclear which headers are intended to be part of the public interface
+  # so we may find ourselves having to add more here over time
   installPhase = ''
-    install -vD bwa $out/bin/bwa
+    install -vD -t $out/bin bwa
+    install -vD -t $out/lib libbwa.a
+    install -vD -t $out/include bntseq.h
+    install -vD -t $out/include bwa.h
+    install -vD -t $out/include bwamem.h
+    install -vD -t $out/include bwt.h
   '';
 
   meta = with stdenv.lib; {