diff --git a/.gitconfig b/.gitconfig
index 3c49e23..814bd7d 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -10,6 +10,7 @@
     w = whatchanged
     stagediff = diff --staged
     sdiff = diff --staged
+    graph = log –graph –oneline
 
 [diff]  
     renamelimit = 0
diff --git a/.muttrc b/.muttrc
index 0b88984..eda889b 100644
--- a/.muttrc
+++ b/.muttrc
@@ -49,6 +49,7 @@ set pgp_verify_key_command="gpg --verbose --batch --fingerprint --check-sigs %r"
 set pgp_list_pubring_command="gpg --no-verbose --batch --quiet --with-colons --list-keys %r" 
 set pgp_list_secring_command="gpg --no-verbose --batch --quiet --with-colons --list-secret-keys %r" 
 set pgp_good_sign="^\\[GNUPG:\\] GOODSIG"
+set pager_index_lines=10
 
 
 macro index c "<change-folder>?<toggle-mailboxes>" "open a different folder"
diff --git a/.zshrc b/.zshrc
index 679715a..18e5e9b 100644
--- a/.zshrc
+++ b/.zshrc
@@ -7,9 +7,10 @@ bindkey -e
 
 
 export DISTCC_HOSTS='hyades01 hyades02 hyades03 hyades04'
-export GOROOT=$HOME/local/go
-export GOARCH=amd64
-export GOOS=linux
+if [[ "$GOROOT" == "" ]]; then
+  export GOROOT=$HOME/local/go
+  export GOARCH=amd64
+  export GOOS=linux
 case `uname` in
 Darwin)
 	export GOOS=darwin
@@ -18,6 +19,7 @@ FreeBSD)
 	export GOOS=freebsd
 	;;
 esac
+fi
 
 
 	setopt prompt_subst