ripgrep: install man-page

Modify the `ripgrep` package to install the tool's manual page. I have tested this commit per nixpkgs manual section 11.1 ("Making patches"). (cherry picked from commit a856dd50b5e9d7f4de1acd158c4ae548f6de86be)
NixOS · Mar 12, 2017 · d44bf4c · d44bf4c
1 parent a99e4f2
commit d44bf4c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pkgs/tools/text/ripgrep/default.nix b/pkgs/tools/text/ripgrep/default.nix
@@ -15,6 +15,11 @@ buildRustPackage rec {
 
   depsSha256 = "0q68qyl2h6i0qsz82z840myxlnjay8p1w5z7hfyr8fqp7wgwa9cx";
 
+  preFixup = ''
+    mkdir -p "$out/man/man1"
+    cp "$src/doc/rg.1" "$out/man/man1"
+  '';
+
   meta = with stdenv.lib; {
     description = "A utility that combines the usability of The Silver Searcher with the raw speed of grep";
     homepage = https://github.com/BurntSushi/ripgrep;