diff --git a/install_postgres_json_schema_extension.sh b/install_postgres_json_schema_extension.sh
index 38889d0..e491409 100644
--- a/install_postgres_json_schema_extension.sh
+++ b/install_postgres_json_schema_extension.sh
@@ -1,20 +1,47 @@
 #!/bin/bash
-apk add --update make
-apk add --update git
+
+# Detect the operating system
+if [ -f /etc/os-release ]; then
+    . /etc/os-release
+    OS=$NAME
+else
+    OS=$(uname -s)
+fi
+
+# Function to install packages on Alpine
+install_alpine() {
+    apk add --update $@
+}
+
+# Function to install packages on Ubuntu
+install_ubuntu() {
+    apt-get update
+    apt-get install -y $@
+}
+
+# Install packages based on the detected OS
+if [[ "$OS" == *"Alpine"* ]]; then
+    echo "Detected Alpine Linux"
+    install_alpine make git libpq-dev postgresql-client
+elif [[ "$OS" == *"Ubuntu"* ]]; then
+    echo "Detected Ubuntu"
+    install_ubuntu make git libpq-dev postgresql-client
+else
+    echo "Unsupported operating system: $OS"
+    exit 1
+fi
 
 # Clone the repository
 git clone https://github.com/gavinwahl/postgres-json-schema/
 
-apk add libpq-dev
 # Move into the directory
 cd postgres-json-schema
 
 # Build the extension
-make & make install
-
-
-apk add postgresql-client
+make && make install
 
-/bin/mkdir -p '/usr/local/share/postgresql/extension'
+# Create the extension directory if it doesn't exist
+mkdir -p '/usr/local/share/postgresql/extension'
 
-chmod 666 /usr/local/share/postgresql/extension/postgres-json-schema.control
+# Set appropriate permissions for the control file
+chmod 644 /usr/local/share/postgresql/extension/postgres-json-schema.control