From 383b5affb52cd20a87cdfd6235df7e51d4ad31b1 Mon Sep 17 00:00:00 2001
From: Patrik Kernstock <patrik@kernstock.net>
Date: Mon, 22 Sep 2025 19:49:31 +0200
Subject: [PATCH 1/2] More clearer message to install required tool

---
 _modules/scripts/core.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/_modules/scripts/core.sh b/_modules/scripts/core.sh
index f71368d24..e86c2afc9 100644
--- a/_modules/scripts/core.sh
+++ b/_modules/scripts/core.sh
@@ -17,7 +17,12 @@ caller="${BASH_SOURCE[1]##*/}"
 
 get_installed_tools(){
     for bin in openssl curl docker git awk sha1sum grep cut jq; do
-        if [[ -z $(command -v ${bin}) ]]; then echo "Cannot find ${bin}, exiting..."; exit 1; fi
+        if [[ -z $(command -v ${bin}) ]]; then
+          echo "Error: Cannot find command '${bin}'. Cannot proceed."
+          echo "Solution: Please install accordingly and re-run the script."
+          echo "Exiting..."
+          exit 1
+        fi
     done
 
     if grep --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo -e "${LIGHT_RED}BusyBox grep detected, please install gnu grep, \"apk add --no-cache --upgrade grep\"${NC}"; exit 1; fi
@@ -221,4 +226,4 @@ detect_major_update() {
       fi
     fi
   fi
-}
\ No newline at end of file
+}

From c915bf2ee20aa54482b2701f0e8220ea02f14ebe Mon Sep 17 00:00:00 2001
From: Patrik Kernstock <patrik@kernstock.net>
Date: Wed, 24 Sep 2025 19:06:47 +0200
Subject: [PATCH 2/2] Add docs link to get_installed_tools() message

---
 _modules/scripts/core.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/_modules/scripts/core.sh b/_modules/scripts/core.sh
index e86c2afc9..f776c6212 100644
--- a/_modules/scripts/core.sh
+++ b/_modules/scripts/core.sh
@@ -19,7 +19,8 @@ get_installed_tools(){
     for bin in openssl curl docker git awk sha1sum grep cut jq; do
         if [[ -z $(command -v ${bin}) ]]; then
           echo "Error: Cannot find command '${bin}'. Cannot proceed."
-          echo "Solution: Please install accordingly and re-run the script."
+          echo "Solution: Please review system requirements and install requirements. Then, re-run the script."
+          echo "See System Requirements: https://docs.mailcow.email/getstarted/install/"
           echo "Exiting..."
           exit 1
         fi