diff --git a/files.sh b/files.sh
new file mode 100644
index 0000000..9629263
--- /dev/null
+++ b/files.sh
@@ -0,0 +1,31 @@
+install_file root root    644 '/etc/tmux.conf'                            common
+echo
+install_dir  root root    755 '/etc/vim'
+install_file root root    644 '/etc/vim/vimrc.local'                      common
+echo
+install_dir  root root    755 '/etc/fish'
+install_dir  root root    755 '/etc/fish/conf.d'
+install_dir  root root    755 '/etc/fish/functions'
+install_file root root    644 '/etc/fish/config.fish'                     common
+install_file root root    644 '/etc/fish/conf.d/rvm.fish'                 common
+install_file root root    644 '/etc/fish/functions/fish_prompt.fish'      common
+install_file root root    644 '/etc/fish/functions/prompt_user_host.fish' common
+install_file root root    644 '/etc/fish/functions/rvm.fish'              common
+
+if [ "$PREFIX" = 'gentoo' ]; then
+echo
+install_file root root    644 '/etc/conf.d/display-manager'               gentoo
+install_file root root    644 '/etc/env.d/90xsession'                     gentoo
+install_file root portage 644 '/var/lib/portage/world'                    gentoo
+echo
+install_dir  root root    755 '/etc/portage/package.accept_keywords'
+install_dir  root root    755 '/etc/portage/package.mask'
+install_dir  root root    755 '/etc/portage/package.use'
+install_file root root    644 '/etc/portage/make.conf'                    gentoo
+install_file root root    644 '/etc/portage/package.license'              gentoo
+install_file root root    644 '/etc/portage/package.accept_keywords/package.accept_keywords' gentoo
+install_file root root    644 '/etc/portage/package.mask/toolchains'      gentoo
+install_file root root    644 '/etc/portage/package.use/pluma'            gentoo
+install_file root root    644 '/etc/portage/package.use/toolchains'       gentoo
+install_file root root    644 '/etc/portage/package.use/zz-autounmask'    gentoo
+fi
diff --git a/install b/install
index a22b90a..56481a6 100755
--- a/install
+++ b/install
@@ -39,34 +39,4 @@ install_dir() {
          install -o "$owner" -g "$group" -m "$mode" -d "$path"
 }
 
-install_file root root    644 '/etc/tmux.conf'                            common
-echo
-install_dir  root root    755 '/etc/vim'
-install_file root root    644 '/etc/vim/vimrc.local'                      common
-echo
-install_dir  root root    755 '/etc/fish'
-install_dir  root root    755 '/etc/fish/conf.d'
-install_dir  root root    755 '/etc/fish/functions'
-install_file root root    644 '/etc/fish/config.fish'                     common
-install_file root root    644 '/etc/fish/conf.d/rvm.fish'                 common
-install_file root root    644 '/etc/fish/functions/fish_prompt.fish'      common
-install_file root root    644 '/etc/fish/functions/prompt_user_host.fish' common
-install_file root root    644 '/etc/fish/functions/rvm.fish'              common
-
-if [ "$PREFIX" = 'gentoo' ]; then
-echo
-install_file root root    644 '/etc/conf.d/display-manager'               gentoo
-install_file root root    644 '/etc/env.d/90xsession'                     gentoo
-install_file root portage 644 '/var/lib/portage/world'                    gentoo
-echo
-install_dir  root root    755 '/etc/portage/package.accept_keywords'
-install_dir  root root    755 '/etc/portage/package.mask'
-install_dir  root root    755 '/etc/portage/package.use'
-install_file root root    644 '/etc/portage/make.conf'                    gentoo
-install_file root root    644 '/etc/portage/package.license'              gentoo
-install_file root root    644 '/etc/portage/package.accept_keywords/package.accept_keywords' gentoo
-install_file root root    644 '/etc/portage/package.mask/toolchains'      gentoo
-install_file root root    644 '/etc/portage/package.use/pluma'            gentoo
-install_file root root    644 '/etc/portage/package.use/toolchains'       gentoo
-install_file root root    644 '/etc/portage/package.use/zz-autounmask'    gentoo
-fi
+. "$REPO/files.sh"
diff --git a/sync b/sync
index cfb39ed..0cd0c78 100755
--- a/sync
+++ b/sync
@@ -11,9 +11,13 @@ REPO="$(dirname "$(realpath "$0")")"
 
 PREFIX="${1:-''}"
 
-sync() {
-    prefix="$1"
-    path="$2"
+install_dir() {
+    true
+}
+
+install_file() {
+    path="$4"
+    prefix="$5"
 
     if [ -f "$path" ]; then
         echo cp "$path" "$REPO/$prefix$path"
@@ -23,22 +27,4 @@ sync() {
     fi
 }
 
-sync common '/etc/tmux.conf'
-sync common '/etc/vim/vimrc.local'
-sync common '/etc/fish/config.fish'
-sync common '/etc/fish/conf.d/rvm.fish'
-sync common '/etc/fish/functions/fish_prompt.fish'
-sync common '/etc/fish/functions/prompt_user_host.fish'
-sync common '/etc/fish/functions/rvm.fish'
-
-if [ "$PREFIX" = 'gentoo' ]; then
-echo
-sync gentoo '/var/lib/portage/world'
-sync gentoo '/etc/portage/make.conf'
-sync gentoo '/etc/portage/package.license'
-sync gentoo '/etc/portage/package.accept_keywords/package.accept_keywords'
-sync gentoo '/etc/portage/package.mask/toolchains'
-sync gentoo '/etc/portage/package.use/pluma'
-sync gentoo '/etc/portage/package.use/toolchains'
-sync gentoo '/etc/portage/package.use/zz-autounmask'
-fi
+. "$REPO/files.sh"