diff --git a/alf b/alf
index f1aef3f..f9eb830 100755
--- a/alf
+++ b/alf
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# This script was generated by bashly 1.2.6 (https://bashly.dannyb.co)
+# This script was generated by bashly 1.2.7 (https://bashly.dannyb.co)
 # Modifying it manually is not recommended
 
 # :wrapper.bash3_bouncer
@@ -347,6 +347,20 @@ normalize_input() {
   done
 }
 
+# :command.inspect_args
+inspect_args() {
+  if ((${#args[@]})); then
+    readarray -t sorted_keys < <(printf '%s\n' "${!args[@]}" | sort)
+    echo args:
+    for k in "${sorted_keys[@]}"; do
+      echo "- \${args[$k]} = ${args[$k]}"
+    done
+  else
+    echo args: none
+  fi
+
+}
+
 # :command.user_lib
 # src/lib/colors.sh
 print_in_color() {
@@ -365,20 +379,29 @@ yellow() { print_in_color "\e[33m" "$*"; }
 blue() { print_in_color "\e[34m" "$*"; }
 magenta() { print_in_color "\e[35m" "$*"; }
 cyan() { print_in_color "\e[36m" "$*"; }
+black() { print_in_color "\e[30m" "$*"; }
+white() { print_in_color "\e[37m" "$*"; }
+
 bold() { print_in_color "\e[1m" "$*"; }
 underlined() { print_in_color "\e[4m" "$*"; }
+
 red_bold() { print_in_color "\e[1;31m" "$*"; }
 green_bold() { print_in_color "\e[1;32m" "$*"; }
 yellow_bold() { print_in_color "\e[1;33m" "$*"; }
 blue_bold() { print_in_color "\e[1;34m" "$*"; }
 magenta_bold() { print_in_color "\e[1;35m" "$*"; }
 cyan_bold() { print_in_color "\e[1;36m" "$*"; }
+black_bold() { print_in_color "\e[1;30m" "$*"; }
+white_bold() { print_in_color "\e[1;37m" "$*"; }
+
 red_underlined() { print_in_color "\e[4;31m" "$*"; }
 green_underlined() { print_in_color "\e[4;32m" "$*"; }
 yellow_underlined() { print_in_color "\e[4;33m" "$*"; }
 blue_underlined() { print_in_color "\e[4;34m" "$*"; }
 magenta_underlined() { print_in_color "\e[4;35m" "$*"; }
 cyan_underlined() { print_in_color "\e[4;36m" "$*"; }
+black_underlined() { print_in_color "\e[4;30m" "$*"; }
+white_underlined() { print_in_color "\e[4;37m" "$*"; }
 
 # src/lib/find_config.sh
 find_config() {
@@ -556,6 +579,7 @@ save_config() {
 # :command.function
 alf_connect_command() {
 
+  # src/connect_command.sh
   repo=${args[repo]}
   force=${args[--yes]}
   force_ssh=${args[--ssh]}
@@ -646,6 +670,7 @@ alf_connect_command() {
 # :command.function
 alf_download_command() {
 
+  # src/download_command.sh
   find_config
 
   if [[ ! -f $rc_file ]]; then
@@ -665,6 +690,7 @@ alf_download_command() {
 # :command.function
 alf_upload_command() {
 
+  # src/upload_command.sh
   find_config
 
   if [[ ! -f $rc_file ]]; then
@@ -683,6 +709,7 @@ alf_upload_command() {
 # :command.function
 alf_generate_command() {
 
+  # src/generate_command.sh
   generate_config
 
 }
@@ -690,6 +717,7 @@ alf_generate_command() {
 # :command.function
 alf_save_command() {
 
+  # src/save_command.sh
   save_config
 
 }
@@ -697,6 +725,7 @@ alf_save_command() {
 # :command.function
 alf_edit_command() {
 
+  # src/edit_command.sh
   find_config
   ${EDITOR:-vi} "$config_file"
 }
@@ -704,6 +733,7 @@ alf_edit_command() {
 # :command.function
 alf_which_command() {
 
+  # src/which_command.sh
   code=${args[code]}
   subcode=${args[subcode]}
 
@@ -740,6 +770,7 @@ alf_which_command() {
 # :command.function
 alf_upgrade_command() {
 
+  # src/upgrade_command.sh
   exec bash <(curl -s https://raw.githubusercontent.com/DannyBen/alf/master/setup)
 
 }
@@ -747,6 +778,7 @@ alf_upgrade_command() {
 # :command.function
 alf_info_command() {
 
+  # src/info_command.sh
   find_config
 
   if [[ -d "$repo_path/.git" ]]; then
@@ -947,9 +979,14 @@ alf_connect_parse_requirements() {
   done
 
   # :command.dependencies_filter
+  missing_deps=
   # :dependency.filter
   if ! command -v git >/dev/null 2>&1; then
     printf "missing dependency: git\n" >&2
+    missing_deps=1
+  fi
+
+  if [[ -n $missing_deps ]]; then
     exit 1
   fi
 
@@ -1005,6 +1042,7 @@ alf_connect_parse_requirements() {
 
     esac
   done
+
   # :command.required_args_filter
   if [[ -z ${args['repo']+x} ]]; then
     printf "missing required argument: REPO\nusage: alf connect REPO [OPTIONS]\n" >&2
@@ -1034,9 +1072,14 @@ alf_download_parse_requirements() {
   done
 
   # :command.dependencies_filter
+  missing_deps=
   # :dependency.filter
   if ! command -v git >/dev/null 2>&1; then
     printf "missing dependency: git\n" >&2
+    missing_deps=1
+  fi
+
+  if [[ -n $missing_deps ]]; then
     exit 1
   fi
 
@@ -1086,9 +1129,14 @@ alf_upload_parse_requirements() {
   done
 
   # :command.dependencies_filter
+  missing_deps=
   # :dependency.filter
   if ! command -v git >/dev/null 2>&1; then
     printf "missing dependency: git\n" >&2
+    missing_deps=1
+  fi
+
+  if [[ -n $missing_deps ]]; then
     exit 1
   fi
 
@@ -1307,6 +1355,7 @@ alf_which_parse_requirements() {
 
     esac
   done
+
   # :command.required_args_filter
   if [[ -z ${args['code']+x} ]]; then
     printf "missing required argument: CODE\nusage: alf which CODE [SUBCODE]\n" >&2
@@ -1336,9 +1385,14 @@ alf_upgrade_parse_requirements() {
   done
 
   # :command.dependencies_filter
+  missing_deps=
   # :dependency.filter
   if ! command -v curl >/dev/null 2>&1; then
     printf "missing dependency: curl\n" >&2
+    missing_deps=1
+  fi
+
+  if [[ -n $missing_deps ]]; then
     exit 1
   fi
 
@@ -1388,9 +1442,14 @@ alf_info_parse_requirements() {
   done
 
   # :command.dependencies_filter
+  missing_deps=
   # :dependency.filter
   if ! command -v git >/dev/null 2>&1; then
     printf "missing dependency: git\n" >&2
+    missing_deps=1
+  fi
+
+  if [[ -n $missing_deps ]]; then
     exit 1
   fi
 
@@ -1426,6 +1485,11 @@ initialize() {
   long_usage=''
   set -e
 
+  # :command.globals
+  declare -g -A args=()
+  declare -g -a input=()
+
+  # src/initialize.sh
   aliases_file=${ALF_ALIASES_FILE:-~/.bash_aliases}
   rc_file=${ALF_RC_FILE:-~/.alfrc}
   set -e
@@ -1434,8 +1498,6 @@ initialize() {
 
 # :command.run
 run() {
-  declare -g -A args=()
-  declare -g -a input=()
   normalize_input "$@"
   parse_requirements "${input[@]}"
 
@@ -1452,5 +1514,7 @@ run() {
   esac
 }
 
-initialize
-run "$@"
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+  initialize
+  run "$@"
+fi
diff --git a/setup b/setup
index a53a318..b48e9e4 100755
--- a/setup
+++ b/setup
@@ -19,19 +19,18 @@ section() {
   printf "\n=== %s\n" "$(green_bold "$@")"
 }
 
-copy() {
-  printf "%s => %s\n" "$(blue "$(printf '%-25s' "$1")")" "$2"
-  cp "$1" "$2"
-}
-
 sudo_copy() {
   printf "%s => %s\n" "$(blue "$(printf '%-25s' "$1")")" "$2"
-  $sudo cp "$1" "$2"
+
+  if [[ -n "$3" ]]; then
+    $sudo install -m "$3" "$1" "$2"
+  else
+    $sudo install "$1" "$2"
+  fi
 }
 
 copy_executable() {
-  sudo_copy "$1" "/usr/local/bin/"
-  $sudo chmod a+x "/usr/local/bin/$1"
+  sudo_copy "$1" "/usr/local/bin/" "755"
 }
 
 copy_man() {
diff --git a/src/lib/colors.sh b/src/lib/colors.sh
index cbdc015..7458e2d 100644
--- a/src/lib/colors.sh
+++ b/src/lib/colors.sh
@@ -26,17 +26,26 @@ yellow() { print_in_color "\e[33m" "$*"; }
 blue() { print_in_color "\e[34m" "$*"; }
 magenta() { print_in_color "\e[35m" "$*"; }
 cyan() { print_in_color "\e[36m" "$*"; }
+black() { print_in_color "\e[30m" "$*"; }
+white() { print_in_color "\e[37m" "$*"; }
+
 bold() { print_in_color "\e[1m" "$*"; }
 underlined() { print_in_color "\e[4m" "$*"; }
+
 red_bold() { print_in_color "\e[1;31m" "$*"; }
 green_bold() { print_in_color "\e[1;32m" "$*"; }
 yellow_bold() { print_in_color "\e[1;33m" "$*"; }
 blue_bold() { print_in_color "\e[1;34m" "$*"; }
 magenta_bold() { print_in_color "\e[1;35m" "$*"; }
 cyan_bold() { print_in_color "\e[1;36m" "$*"; }
+black_bold() { print_in_color "\e[1;30m" "$*"; }
+white_bold() { print_in_color "\e[1;37m" "$*"; }
+
 red_underlined() { print_in_color "\e[4;31m" "$*"; }
 green_underlined() { print_in_color "\e[4;32m" "$*"; }
 yellow_underlined() { print_in_color "\e[4;33m" "$*"; }
 blue_underlined() { print_in_color "\e[4;34m" "$*"; }
 magenta_underlined() { print_in_color "\e[4;35m" "$*"; }
 cyan_underlined() { print_in_color "\e[4;36m" "$*"; }
+black_underlined() { print_in_color "\e[4;30m" "$*"; }
+white_underlined() { print_in_color "\e[4;37m" "$*"; }