diff --git a/bin/apply_basic_settings b/bin/install_basics
similarity index 70%
rename from bin/apply_basic_settings
rename to bin/install_basics
index ecf63ff..f121741 100755
--- a/bin/apply_basic_settings
+++ b/bin/install_basics
@@ -1,13 +1,13 @@
 #! /usr/bin/env bash
 
-# Applies basic system settings.
+# Installs basic system settings.
 
 set -o nounset
 set -o errexit
 set -o pipefail
 IFS=$'\n\t'
 
-SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/apply_basic_settings"
+SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_basics"
 
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
diff --git a/bin/apply_default_settings b/bin/install_defaults
similarity index 67%
rename from bin/apply_default_settings
rename to bin/install_defaults
index e7f1846..9e27f97 100755
--- a/bin/apply_default_settings
+++ b/bin/install_defaults
@@ -1,13 +1,13 @@
 #! /usr/bin/env bash
 
-# Applies default settings.
+# Installs system and application default settings.
 
 set -o nounset
 set -o errexit
 set -o pipefail
 IFS=$'\n\t'
 
-SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/apply_default_settings"
+SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_defaults"
 
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
diff --git a/bin/install_dotfiles b/bin/install_dotfiles
deleted file mode 100755
index 54eb732..0000000
--- a/bin/install_dotfiles
+++ /dev/null
@@ -1,16 +0,0 @@
-#! /usr/bin/env bash
-
-# Installs dotfiles.
-
-set -o nounset
-set -o errexit
-set -o pipefail
-IFS=$'\n\t'
-
-SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_dotfiles"
-
-if [[ -x "$SCRIPT_PATH" ]]; then
-  "$SCRIPT_PATH"
-else
-  printf "WARNING: Dotfiles install script does not exist or is not executable.\n"
-fi
diff --git a/bin/install_shell b/bin/install_shell
new file mode 100755
index 0000000..df7b206
--- /dev/null
+++ b/bin/install_shell
@@ -0,0 +1,16 @@
+#! /usr/bin/env bash
+
+# Installs shell.
+
+set -o nounset
+set -o errexit
+set -o pipefail
+IFS=$'\n\t'
+
+SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_shell"
+
+if [[ -x "$SCRIPT_PATH" ]]; then
+  "$SCRIPT_PATH"
+else
+  printf "WARNING: Shell script does not exist or is not executable.\n"
+fi
diff --git a/bin/run b/bin/run
index ebc8ee5..d21900a 100755
--- a/bin/run
+++ b/bin/run
@@ -30,7 +30,7 @@ while true; do
     printf "  Boot:\n"
     printf "     B:  Create boot disk.\n"
     printf "  Install:\n"
-    printf "     b:  Apply basic settings.\n"
+    printf "     b:  Install basics.\n"
     printf "     t:  Install development tools.\n"
     printf "    hf:  Install Homebrew Formulas.\n"
     printf "    hc:  Install Homebrew Casks.\n"
@@ -41,7 +41,7 @@ while true; do
     printf "    np:  Install Node packages.\n"
     printf "    rg:  Install Ruby gems.\n"
     printf "    rc:  Install Rust crates.\n"
-    printf "     d:  Apply default settings.\n"
+    printf "     d:  Install defaults.\n"
     printf "     i:  Install all (i.e. executes all of the above steps in order listed).\n"
     printf "  Restore:\n"
     printf "     R:  Restore settings from backup.\n"
diff --git a/lib/options.sh b/lib/options.sh
index d26112e..1bde4c4 100644
--- a/lib/options.sh
+++ b/lib/options.sh
@@ -9,7 +9,7 @@ process_option() {
     'B')
       bin/create_boot_disk;;
     'b')
-      bin/apply_basic_settings;;
+      bin/install_basics;;
     't')
       bin/install_dev_tools;;
     'hf')
@@ -31,10 +31,10 @@ process_option() {
     'rc')
       bin/install_rust_crates;;
     'd')
-      bin/apply_default_settings;;
+      bin/install_defaults;;
     'i')
       caffeinate_machine
-      bin/apply_basic_settings
+      bin/install_basics
       bin/install_dev_tools
       bin/install_homebrew_formulas
       bin/install_homebrew_casks
@@ -45,7 +45,7 @@ process_option() {
       bin/install_node_packages
       bin/install_ruby_gems
       bin/install_rust_crates
-      bin/apply_default_settings
+      bin/install_defaults
       clean_work_path;;
     'R')
       caffeinate_machine