From 9814d1900079102348f39217641f9d009dec7b9e Mon Sep 17 00:00:00 2001
From: David Raphi <david@draphy.org>
Date: Wed, 10 Dec 2025 14:22:23 +0530
Subject: [PATCH] feat: Auto VM detection

---
 README.md    |  8 +++++--
 install.sh   | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 uninstall.sh |  4 ++++
 3 files changed, 70 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 761d45d..0baadf5 100644
--- a/README.md
+++ b/README.md
@@ -233,7 +233,9 @@ Every tool in draphyOS was chosen with a purpose. Here's why:
 | `xdotool`              | X11 automation                      |
 | `xclip`                | Clipboard manager                   |
 | `fira-code-fonts`      | Programming font                    |
-| `fontawesome4-fonts`   | Icon font                           |
+| `google-noto-sans-mono-vf-fonts` | Fallback mono font            |
+| `fontawesome-6-free-fonts` | Icon font (solid)                 |
+| `fontawesome-6-brands-fonts` | Icon font (brands)              |
 | `mint-y-icons`         | Icon theme                          |
 | `adwaita-cursor-theme` | Cursor theme                        |
 
@@ -316,7 +318,9 @@ This will:
 <details>
 <summary><strong>Running in a VM? Display not refreshing?</strong></summary>
 
-Picom's `glx` backend doesn't work well in virtual machines. Fix:
+**Note:** The installer auto-detects VM environments (VirtualBox, VMware, QEMU/KVM, Hyper-V) and applies these fixes automatically.
+
+If not auto-detected or you need to apply manually, picom's `glx` backend doesn't work well in virtual machines. Fix:
 
 1. Edit `~/.config/picom/picom.conf`:
    ```ini
diff --git a/install.sh b/install.sh
index e5fdf96..617865c 100755
--- a/install.sh
+++ b/install.sh
@@ -551,6 +551,65 @@ create_marker() {
     echo "Version: 1.0" >> "$MARKER_FILE"
 }
 
+# Configure for VM environment (picom compatibility)
+configure_vm() {
+    local is_vm=false
+    local picom_config="$HOME/.config/picom/picom.conf"
+
+    # Auto-detect VM environment
+    if command -v systemd-detect-virt &>/dev/null; then
+        local virt_type
+        virt_type=$(systemd-detect-virt 2>/dev/null || echo "none")
+        if [ "$virt_type" != "none" ]; then
+            is_vm=true
+            print_step "VM detected: $virt_type"
+        fi
+    fi
+
+    # Fallback detection via DMI
+    if [ "$is_vm" = false ]; then
+        if grep -qiE "virtualbox|vmware|qemu|kvm|hyper-v|parallels" /sys/class/dmi/id/product_name 2>/dev/null; then
+            is_vm=true
+            print_step "VM detected via DMI"
+        fi
+    fi
+
+    # If not auto-detected, ask user
+    if [ "$is_vm" = false ]; then
+        echo -e "Are you installing in a ${YELLOW}virtual machine${NC}? (y/n)"
+        read -r response </dev/tty || response="n"
+        if [[ "$response" =~ ^[Yy]$ ]]; then
+            is_vm=true
+        fi
+    fi
+
+    # Apply VM-specific picom settings
+    if [ "$is_vm" = true ]; then
+        print_step "Applying VM-optimized picom settings..."
+
+        if [ -f "$picom_config" ]; then
+            # Change backend from glx to xrender
+            sed -i 's/^backend = "glx";/backend = "xrender";/' "$picom_config" 2>/dev/null || true
+
+            # Disable corner radius (not supported with xrender)
+            sed -i 's/^corner-radius = [0-9]*;/corner-radius = 0;/' "$picom_config" 2>/dev/null || true
+
+            # Disable vsync
+            sed -i 's/^vsync = true;/vsync = false;/' "$picom_config" 2>/dev/null || true
+
+            # Disable use-damage
+            sed -i 's/^use-damage = true;/use-damage = false;/' "$picom_config" 2>/dev/null || true
+
+            # Mark as VM install
+            echo "VM_MODE=true" >> "$MARKER_FILE" 2>/dev/null || true
+
+            print_success "VM mode configured (xrender backend, no rounded corners)"
+        else
+            print_warning "Picom config not found, skipping VM optimization"
+        fi
+    fi
+}
+
 # Main installation
 main() {
     print_header
@@ -572,6 +631,7 @@ main() {
     backup_configs
     install_configs
     configure_hardware
+    configure_vm
     setup_fish
     configure_lightdm
     configure_battery_limit
diff --git a/uninstall.sh b/uninstall.sh
index 46ce6a2..87dea59 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -290,6 +290,10 @@ main() {
     echo "  - Wallpaper and cheatsheets"
     echo "  - LightDM customization"
     echo "  - Battery limit service (if set)"
+    # Check for VM mode
+    if [ -f "$MARKER_FILE" ] && grep -q "VM_MODE=true" "$MARKER_FILE" 2>/dev/null; then
+        echo "  - VM-optimized picom settings"
+    fi
     echo ""
     echo "You will be asked about:"
     echo "  - Reverting shell to bash"