Added ripgrep

roles/host_common.nix

@@ -58,6 +58,7 @@
       direnv            # A shell extension that manages your environment
       killall           # kill processes by name
       #openssl           # A cryptographic library that implements the SSL and TLS protocols
+      ripgrep           # Utility that provides usability of The Silver Searcher with the raw speed of grep
       (
         import ../roles/vim.nix
       )