diff --git a/contrib/install.sh b/contrib/install.sh
index 4d90aa736d..739d49ece0 100755
--- a/contrib/install.sh
+++ b/contrib/install.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# This script was generated by bashly 0.9.4 (https://bashly.dannyb.co)
+# This script was generated by bashly 1.1.1 (https://bashly.dannyb.co)
 # Modifying it manually is not recommended
 
 if [[ "${BASH_VERSINFO:-0}" -lt 4 ]]; then
@@ -120,10 +120,10 @@ root_command() {
   fi
 
   echo "### Getting and adding key"
-  wget -qO- https://dl.packager.io/srv/$publisher/InvenTree/key | sudo apt-key add -
+  curl -fsSL https://dl.packager.io/srv/$publisher/InvenTree/key | gpg --dearmor | tee /etc/apt/trusted.gpg.d/pkgr-inventree.gpg> /dev/null
   echo "### Adding package source"
-  do_call "sudo wget -O /etc/apt/sources.list.d/inventree.list https://dl.packager.io/srv/$publisher/InvenTree/$source_url/installer/$DIST_OS/$DIST_VER.repo"
-
+  SOURCE_URL="deb [signed-by=/etc/apt/trusted.gpg.d/pkgr-inventree.gpg] https://dl.packager.io/srv/deb/$publisher/InvenTree/$source_url/$DIST_OS $DIST_VER main"
+  echo "$SOURCE_URL" | tee /etc/apt/sources.list.d/inventree.list > /dev/null
   echo "### Updating package lists"
   do_call "sudo apt-get update"
 
@@ -164,13 +164,6 @@ install.sh_usage() {
   if [[ -n $long_usage ]]; then
     printf "%s\n" "Options:"
 
-    printf "  %s\n" "--help, -h"
-    printf "    Show this help\n"
-    echo
-    printf "  %s\n" "--version, -v"
-    printf "    Show version number\n"
-    echo
-
     printf "  %s\n" "--no-call, -n"
     printf "    Do not call outside APIs (only functionally needed)\n"
     echo
@@ -179,6 +172,13 @@ install.sh_usage() {
     printf "    Dry run (do not install anything)\n"
     echo
 
+    printf "  %s\n" "--help, -h"
+    printf "    Show this help\n"
+    echo
+    printf "  %s\n" "--version, -v"
+    printf "    Show version number\n"
+    echo
+
     printf "%s\n" "Arguments:"
 
     printf "  %s\n" "SOURCE"
@@ -226,8 +226,8 @@ normalize_input() {
 }
 
 inspect_args() {
-  readarray -t sorted_keys < <(printf '%s\n' "${!args[@]}" | sort)
   if ((${#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
@@ -242,6 +242,14 @@ inspect_args() {
       echo "- \${other_args[$i]} = ${other_args[$i]}"
     done
   fi
+
+  if ((${#deps[@]})); then
+    readarray -t sorted_keys < <(printf '%s\n' "${!deps[@]}" | sort)
+    echo
+    echo deps:
+    for k in "${sorted_keys[@]}"; do echo "- \${deps[$k]} = ${deps[$k]}"; done
+  fi
+
 }
 
 parse_requirements() {
@@ -312,7 +320,7 @@ parse_requirements() {
   [[ -n ${args['source']:-} ]] || args['source']="stable"
   [[ -n ${args['publisher']:-} ]] || args['publisher']="inventree"
 
-  if [[ ! ${args['source']} =~ ^(stable|master|main)$ ]]; then
+  if [[ -n ${args['source']} ]] && [[ ! ${args['source']} =~ ^(stable|master|main)$ ]]; then
     printf "%s\n" "source must be one of: stable, master, main" >&2
     exit 1
   fi
@@ -329,16 +337,14 @@ initialize() {
 
 run() {
   declare -A args=()
+  declare -A deps=()
   declare -a other_args=()
   declare -a input=()
   normalize_input "$@"
   parse_requirements "${input[@]}"
 
   case "$action" in
-    "root")
-      root_command
-      ;;
-
+    "root") root_command ;;
   esac
 }
 
diff --git a/contrib/installer/src/root_command.sh b/contrib/installer/src/root_command.sh
index 54c0c52ec3..b9c7b9a8d7 100644
--- a/contrib/installer/src/root_command.sh
+++ b/contrib/installer/src/root_command.sh
@@ -110,10 +110,10 @@ if [[ $NEEDS_LIBSSL1_1 == "true" ]]; then
 fi
 
 echo "### Getting and adding key"
-wget -qO- https://dl.packager.io/srv/$publisher/InvenTree/key | sudo apt-key add -
+curl -fsSL https://dl.packager.io/srv/$publisher/InvenTree/key | gpg --dearmor | tee /etc/apt/trusted.gpg.d/pkgr-inventree.gpg> /dev/null
 echo "### Adding package source"
-do_call "sudo wget -O /etc/apt/sources.list.d/inventree.list https://dl.packager.io/srv/$publisher/InvenTree/$source_url/installer/$DIST_OS/$DIST_VER.repo"
-
+SOURCE_URL="deb [signed-by=/etc/apt/trusted.gpg.d/pkgr-inventree.gpg] https://dl.packager.io/srv/deb/$publisher/InvenTree/$source_url/$DIST_OS $DIST_VER main"
+echo "$SOURCE_URL" | tee /etc/apt/sources.list.d/inventree.list > /dev/null
 echo "### Updating package lists"
 do_call "sudo apt-get update"