diff --git a/commonshrc b/commonshrc
index 3708a5e..10a17e8 100644
--- a/commonshrc
+++ b/commonshrc
@@ -3,51 +3,7 @@
 
 export USER=`whoami`
 
-# $MYPREFIX {{{1
-
-add_to() {
-  if [ -n "`eval echo \$\{$1\}`" ]; then
-    export $1="$2:`eval echo \$\{$1\}`"
-  else
-    export $1="$2"
-  fi
-}
-
-add_myprefix_to() {
-  add_to "$1" "$MYPREFIX/$2"
-}
-
-export MYPREFIX=$HOME/.local
-
-add_to PATH ~/.cabal/bin
-
-add_myprefix_to LD_LIBRARY_PATH lib
-
-add_to MANPATH :
-add_myprefix_to MANPATH share/man
-
-add_myprefix_to PKG_CONFIG_PATH lib/pkgconfig
-
-add_myprefix_to PATH bin
-add_myprefix_to PATH sbin
-
-if [ -x /usr/bin/perl ]; then
-  PERLVERSION="`perl -e 'printf"%vd\n",$^V'`"
-  add_myprefix_to PERL5LIB lib/perl/$PERLVERSION
-  add_myprefix_to PERL5LIB share/perl/$PERLVERSION
-fi
-
-add_myprefix_to R_LIBS lib/R:/usr/lib/R/site-library
-
-if [ -d ~/build/android-sdk-linux ]; then
-  export ANDROID_HOME=$HOME/build/android-sdk-linux
-  add_to PATH $ANDROID_HOME/platform-tools:$ANDROID_HOME/tools
-  export ANDROID_SDK=$ANDROID_HOME ANDROID_NDK=$HOME/build/android-ndk-r9c
-fi
-
-add_to PATH ~/.babel/bin # nimrod package manager
-
-add_to PATH ~/.gem/ruby/2.1.0/bin
+# . $HOME/etc/nonnixshellrc
 
 # Customisation of Programs {{{1
 alias ls='ls --color=auto'
@@ -59,8 +15,6 @@ export MPD_HOST=127.0.0.1 MPD_PORT=6600
 
 alias vi=vim
 
-test -f $HOME/.nix-profile/etc/profile.d/nix.sh && . $HOME/.nix-profile/etc/profile.d/nix.sh
-
 # passc
 passc() {
   pass show "$1" | (read i; cat; echo -n "$i" | xclip -l 1 -se c)
diff --git a/nonnixshellrc b/nonnixshellrc
new file mode 100644
index 0000000..6f19737
--- /dev/null
+++ b/nonnixshellrc
@@ -0,0 +1,48 @@
+# Copyright (C) 2011  Gabriel Ebner
+# vim:fdm=marker ft=sh:
+
+# $MYPREFIX {{{1
+
+add_to() {
+  if [ -n "`eval echo \$\{$1\}`" ]; then
+    export $1="$2:`eval echo \$\{$1\}`"
+  else
+    export $1="$2"
+  fi
+}
+
+add_myprefix_to() {
+  add_to "$1" "$MYPREFIX/$2"
+}
+
+export MYPREFIX=$HOME/.local
+
+add_to PATH ~/.cabal/bin
+
+add_myprefix_to LD_LIBRARY_PATH lib
+
+add_to MANPATH :
+add_myprefix_to MANPATH share/man
+
+add_myprefix_to PKG_CONFIG_PATH lib/pkgconfig
+
+add_myprefix_to PATH bin
+add_myprefix_to PATH sbin
+
+if [ -x /usr/bin/perl ]; then
+  PERLVERSION="`perl -e 'printf"%vd\n",$^V'`"
+  add_myprefix_to PERL5LIB lib/perl/$PERLVERSION
+  add_myprefix_to PERL5LIB share/perl/$PERLVERSION
+fi
+
+add_myprefix_to R_LIBS lib/R:/usr/lib/R/site-library
+
+if [ -d ~/build/android-sdk-linux ]; then
+  export ANDROID_HOME=$HOME/build/android-sdk-linux
+  add_to PATH $ANDROID_HOME/platform-tools:$ANDROID_HOME/tools
+  export ANDROID_SDK=$ANDROID_HOME ANDROID_NDK=$HOME/build/android-ndk-r9c
+fi
+
+add_to PATH ~/.babel/bin # nimrod package manager
+
+add_to PATH ~/.gem/ruby/2.1.0/bin
diff --git a/zshrc b/zshrc
index 0d8476b..bbb0c98 100644
--- a/zshrc
+++ b/zshrc
@@ -32,4 +32,4 @@ SAVEHIST=100000
 HISTFILE=~/.zhist
 
 # OPAM configuration
-. ~/.opam/opam-init/init.zsh > /dev/null 2> /dev/null || true
+# . ~/.opam/opam-init/init.zsh > /dev/null 2> /dev/null || true