Add local haskell to path.

config/.bashrc

@@ -86,6 +86,11 @@ export LESS=-R
 [ -x ${MYCFG}/.profile.dev ] && source ${MYCFG}/.profile.dev
 [ -x ${MYCFG}/.profile.aliases ] && source ${MYCFG}/.profile.aliases
 
+# Haskell
+if [ -e $HOME/.ghcup/bin ]; then
+    export PATH=$HOME/.ghcup/bin:$PATH
+fi
+
 # =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 #
 #   Run local settings.