diff --git a/bash_profile.d/00_base.sh b/bash_profile.d/00_base.sh
index 9650c98..b52a3ce 100644
--- a/bash_profile.d/00_base.sh
+++ b/bash_profile.d/00_base.sh
@@ -1,27 +1,11 @@
 #!/bin/bash
 
-#export PATH=$PATH:/opt/local/bin:/opt/local/sbin
-export PATH=/opt/local/bin:/opt/local/sbin:$PATH
-export PATH="$HOME/.cargo/bin:$PATH"
-export LANG=en_US.UTF-8
-
-TERM=xterm
-EDITOR=vim
-LESS='-RS -i -X'
-
-HISTFILESIZE=
-HISTSIZE=100000
+export PREFIX=/Users/heck/local/
 
-alias sp='source $HOME/.bash_profile'
-
-alias m='make'
-alias mc='m clean'
-alias mi='m install'
-alias md='m develop'
-
-
-# ls
 if [ $(uname) == "Linux" ]; then {
+  export PREFIX=/home/heck/local
+  export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PREFIX/lib/
+
   alias l='ls -l --color=always --time-style=+%F%t%T'
   alias ll='l -a'
   alias lt='l -at'
@@ -29,12 +13,32 @@ if [ $(uname) == "Linux" ]; then {
 } fi
 
 if [ $(uname) == "Darwin" ]; then {
+  export PREFIX=/Users/heck/local-default
+  export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:$PREFIX/lib/
+
   alias l='ls -GlT'
   alias ll='l -a'
   alias lt='l -at'
   alias ltr='l -art'
 } fi
 
+export PATH=$PREFIX/bin:/opt/local/bin:/opt/local/sbin:$PATH
+export PATH="$HOME/.cargo/bin:$PATH"
+export LANG=en_US.UTF-8
+
+export TERM=xterm
+export EDITOR=vim
+export LESS='-RS -i -X'
+
+export HISTFILESIZE=
+export HISTSIZE=100000
+
+alias sp='source $HOME/.bash_profile'
+
+alias m='make'
+alias mc='m clean'
+alias mi='m install'
+alias md='m develop'
 
 # grep
 alias grep='grep --color=auto'