diff --git a/README.md b/README.md
index 5260720..9dd745f 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Tested on and compatible with:
 
 ## Install
 
-    wget -qO - https://raw.githubusercontent.com/andrejusk/dotfiles/master/bootstrap.sh | bash
+    wget https://raw.githubusercontent.com/andrejusk/dotfiles/master/bootstrap.sh -qO - | bash
 
 _Running the above without reading through repository is strongly discouraged._
 
diff --git a/bootstrap.sh b/bootstrap.sh
index 56b630b..d4d850e 100644
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env bash -o pipefail
 #
 # Script to set up dotfiles repository and run installer.
 #
@@ -11,38 +11,45 @@
 #   i. Run in new bash shell.
 #
 #       $ bash bootstrap.sh
-#       $ bash path/to/bootstrap.sh
-#       $ wget -O - path.to/bootstrap.sh | bash
+#       $ bash /path/to/bootstrap.sh
+#       $ wget path.to/bootstrap.sh -qO - | bash
 #
 #   ii.  Source into existing bash shell.
 #
 #       $ source bootstrap.sh
-#       $ source path/to/bootstrap.sh
-#       $ source <(wget path.to/bootstrap.sh)
+#       $ source /path/to/bootstrap.sh
+#       $ source <(wget -q path.to/bootstrap.sh)
 #
 #
 # Configuration:
 #
-#   $REPOSITORY - GitHub repository to clone and run $dir/install.sh of
+#   $REPOSITORY - GitHub repository to clone
 #       @default "andrejusk/dotfiles"
 #
-#   $WORKSPACE  - parent directory to clone repository in to
+#   $WORKSPACE  - parent directory to clone repository into
 #       @default "$HOME/workspace"
 #
+#   $INSTALLER  - installer file name
+#       @default "install.sh"
+#
 #
-set -o pipefail
 echo "setting up..."
 
-# Variables: git
+# Variables: $REPOSITORY
 if [ -z "$REPOSITORY" ]; then export REPOSITORY="andrejusk/dotfiles"; fi
 readonly repository_url="https://github.com/$REPOSITORY.git"
 echo "using repository: $repository_url"
 
-# Variables: workspace
+# Variables: $WORKSPACE
 if [ -z "$WORKSPACE" ]; then export WORKSPACE="$HOME/workspace"; fi
 readonly dotfiles_dir="$WORKSPACE/dotfiles"
 echo "using dir: $dotfiles_dir"
 
+# Variables: $INSTALLER
+if [ -z "$INSTALLER" ]; then export INSTALLER="install.sh"; fi
+readonly installer="$dotfiles_dir/$INSTALLER"
+echo "using installer: $installer"
+
 # Ensure git is installed
 if ! [ -x "$(command -v git)" ]; then
     echo "installing git..."
@@ -60,5 +67,6 @@ else
 fi
 
 # Install dotfiles
-cd $dotfiles_dir
-source "$dotfiles_dir/install.sh"
+cd "$dotfiles_dir"
+chmod +x "$installer"
+"$installer"
diff --git a/install.sh b/install.sh
index ccc24a2..5e1bda6 100755
--- a/install.sh
+++ b/install.sh
@@ -1,9 +1,7 @@
-#!/usr/bin/env bash
+#!/usr/bin/env bash -euo pipefail
 #
 # Invokes all install scripts.
 #
-set -euo pipefail
-
 source "$dotfiles_dir/utils.sh"
 printf "Installing ${C_CYAN}$REPOSITORY${C_NC}"
 printf " as ${C_YELLOW}$USER${C_NC}\n\n"