diff --git a/config/neovim-packer/install b/config/neovim-packer/install
index c6152e8..74b99b0 100755
--- a/config/neovim-packer/install
+++ b/config/neovim-packer/install
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 set -o nounset
diff --git a/script/install-config b/script/install-config
index 56a67cf..10efa60 100755
--- a/script/install-config
+++ b/script/install-config
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 set -o nounset
diff --git a/script/install-dotfiles b/script/install-dotfiles
index 7fe308d..5e7d6d8 100755
--- a/script/install-dotfiles
+++ b/script/install-dotfiles
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 set -o nounset
diff --git a/script/install-nix-dev b/script/install-nix-dev
new file mode 100755
index 0000000..78f7f2f
--- /dev/null
+++ b/script/install-nix-dev
@@ -0,0 +1,10 @@
+#!/bin/sh
+#/ Usage: script/install-nix-dev
+
+set -e
+set -o nounset
+
+cd `dirname "$0"`/..
+set -x
+script/install-dotfiles
+script/install-config config/neovim-packer