diff --git a/install.sh b/install.sh
index 6f366b6..fe362b4 100644
--- a/install.sh
+++ b/install.sh
@@ -1,37 +1,47 @@
 #!/bin/sh
+set -e
 
-# install basic packages
+if [ ! -f /etc/alpine-release ]; then
+    echo "Error: This script only runs on Alpine Linux."
+    exit 1
+fi
+
+echo "Installing packages..."
 apk add gnupg gnupg-scdaemon pinentry-tty git
 
-# gnupg config
+echo "Configuring GPG..."
 mkdir -p ~/.gnupg
 chmod -R 700 ~/.gnupg
 echo 'enable-ssh-support' > ~/.gnupg/gpg-agent.conf
 echo 'pinentry-program /usr/bin/pinentry-tty' >> ~/.gnupg/gpg-agent.conf
 
-# setup env
+echo "Setting up environment..."
 export GPG_TTY="$(tty)"
 export SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
 
-# trust key on card
+echo "Importing and trusting GPG key..."
 gpg --recv-keys "56FB101D4E094804B1666859083A2C9A046554D6"
 echo "56FB101D4E094804B1666859083A2C9A046554D6:6:" | gpg --import-ownertrust
 
-# restart agent
+echo "Restarting GPG agent..."
 gpgconf --kill gpg-agent
 gpg-agent --daemon
 
-# test
-ssh -T git@g.eliaskohout.de
+echo "Testing SSH connection..."
+ssh -T git@g.eliaskohout.de || true
 
-# setup projects
-mkdir ~/projects/
-cd ~/projects/
+echo "Setting up projects directory..."
+mkdir -p ~/projects
+cd ~/projects
 git clone "git@g.eliaskohout.de:eliaskohout/env.git"
 
-# setup env
+echo "Adding community repository..."
 grep main /etc/apk/repositories | sed 's/main/community/' >> /etc/apk/repositories
 apk update
+
+echo "Running env setup..."
 cd env
 ./runs/up.python.sh
-./scripts/conf-run up
\ No newline at end of file
+./scripts/conf-run up
+
+echo "Setup complete!"