Phase 3 Moved nvidia, vm, nixos code to lib_detect.sh

This code make configuration adjustsments

 On branch development
 Your branch is up to date with 'origin/development'.

 Changes to be committed:
	modified:   copy.sh
	new file:   scripts/lib_detect.sh

1 files changed, 49 insertions, 0 deletions

diff --git a/scripts/lib_detect.sh b/scripts/lib_detect.sh
new file mode 100644
index 00000000..5cb26c1b
--- /dev/null
+++ b/scripts/lib_detect.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+# Detection and environment adjustment helpers shared by copy.sh.
+
+# Nvidia tweaks: uncomments envs and adjusts hardware cursor setting.
+detect_nvidia_adjust() {
+  local log="$1"
+  if lspci -k | grep -A 2 -E "(VGA|3D)" | grep -iq nvidia; then
+    echo "${INFO:-[INFO]} Nvidia GPU detected. Setting up proper env's and configs" 2>&1 | tee -a "$log" || true
+    sed -i '/env = LIBVA_DRIVER_NAME,nvidia/s/^#//' config/hypr/configs/ENVariables.conf
+    sed -i '/env = __GLX_VENDOR_LIBRARY_NAME,nvidia/s/^#//' config/hypr/configs/ENVariables.conf
+    sed -i '/env = NVD_BACKEND,direct/s/^#//' config/hypr/configs/ENVariables.conf
+    sed -i '/env = GSK_RENDERER,ngl/s/^#//' config/hypr/configs/ENVariables.conf
+    sed -i 's/^\([[:space:]]*no_hardware_cursors[[:space:]]*=[[:space:]]*\)2/\1 1/' config/hypr/configs/SystemSettings.conf
+  fi
+}
+
+# VM tweaks: enable software renderer envs and virtual monitor defaults.
+detect_vm_adjust() {
+  local log="$1"
+  if hostnamectl | grep -q 'Chassis: vm'; then
+    echo "${INFO:-[INFO]} System is running in a virtual machine. Setting up proper env's and configs" 2>&1 | tee -a "$log" || true
+    sed -i 's/^\([[:space:]]*no_hardware_cursors[[:space:]]*=[[:space:]]*\)2/\1 1/' config/hypr/configs/SystemSettings.conf
+    sed -i '/env = WLR_RENDERER_ALLOW_SOFTWARE,1/s/^#//' config/hypr/configs/ENVariables.conf
+    sed -i '/monitor = Virtual-1, 1920x1080@60,auto,1/s/^#//' config/hypr/monitors.conf
+  fi
+}
+
+# NixOS tweaks: ensure polkit overlay is enabled and default disabled.
+detect_nixos_adjust() {
+  local log="$1"
+  if hostnamectl | grep -q 'Operating System: NixOS'; then
+    echo "${INFO:-[INFO]} NixOS Distro Detected. Setting up proper env's and configs." 2>&1 | tee -a "$log" || true
+    local OVERLAY_SA="config/hypr/configs/Startup_Apps.conf"
+    local DISABLE_SA="config/hypr/configs/Startup_Apps.disable"
+    mkdir -p "$(dirname "$OVERLAY_SA")"
+    touch "$OVERLAY_SA" "$DISABLE_SA"
+    grep -qx 'exec-once = $scriptsDir/Polkit-NixOS.sh' "$OVERLAY_SA" || echo 'exec-once = $scriptsDir/Polkit-NixOS.sh' >>"$OVERLAY_SA"
+    grep -qx '\$scriptsDir/Polkit.sh' "$DISABLE_SA" || echo '$scriptsDir/Polkit.sh' >>"$DISABLE_SA"
+  fi
+}
+
+# Decide waybar config/style based on chassis type. Echoes chosen config path.
+detect_waybar_config() {
+  if hostnamectl | grep -q 'Chassis: desktop'; then
+    echo "desktop"
+  else
+    echo "laptop"
+  fi
+}