install: split and harden hardware config scripts

install/config/hardware/intel/fix-wifi7-eht.sh

@@ -6,7 +6,8 @@
 # This should be removed when Intel fixes the firmware/driver.
 
 if lspci -nn | grep -qE '\[8086:(e440|272b)\]'; then
-  sudo tee /etc/modprobe.d/iwlwifi-disable-eht.conf <<'EOF'
+  mkdir -p /etc/modprobe.d
+  cat > /etc/modprobe.d/iwlwifi-disable-eht.conf <<'EOF'
 # Temporary fix Dell XPS 14/16 on Panther lake
 # Disable WiFi 7 (EHT) on Intel BE200/BE211 — broken RX rate adaptation
 # Remove this file when fixes land in the iwlwifi EHT data path

install/config/hardware/intel/fred.sh

@@ -4,15 +4,15 @@ DROP_IN="/etc/limine-entry-tool.d/intel-panther-lake-fred.conf"
 DEFAULT_LIMINE="/etc/default/limine"
 
 if omarchy-hw-intel-ptl; then
-  if [[ ! -f $DROP_IN ]] || ! grep -q 'fred=on' "$DROP_IN"; then
-    sudo mkdir -p /etc/limine-entry-tool.d
-    cat <<EOF | sudo tee "$DROP_IN" >/dev/null
+  if [[ ! -f "$DROP_IN" ]] || ! grep -q 'fred=on' "$DROP_IN"; then
+    mkdir -p /etc/limine-entry-tool.d
+    cat > "$DROP_IN" <<EOF
 # Intel Panther Lake FRED support
 KERNEL_CMDLINE[default]+=" fred=on"
 EOF
   fi
 
-  if [[ -f $DEFAULT_LIMINE ]] && ! grep -q 'fred=on' "$DEFAULT_LIMINE"; then
-    sudo tee -a "$DEFAULT_LIMINE" < "$DROP_IN" >/dev/null
+  if [[ -f "$DEFAULT_LIMINE" ]] && ! grep -q 'fred=on' "$DEFAULT_LIMINE"; then
+    cat "$DROP_IN" >> "$DEFAULT_LIMINE"
   fi
 fi

install/config/hardware/intel/lpmd.sh

@@ -6,6 +6,6 @@ if omarchy-hw-intel && omarchy-battery-present; then
   cpu_model=$(grep -m1 "^model\s*:" /proc/cpuinfo 2>/dev/null | cut -d: -f2 | tr -d ' ')
   if [[ "$cpu_model" =~ ^(151|154|170|172|183|186|189|191|204)$ ]]; then
     omarchy-pkg-add intel-lpmd
-    sudo systemctl enable intel_lpmd.service
+    systemctl enable intel_lpmd.service
   fi
 fi

install/config/hardware/intel/ptl-kernel.sh

@@ -5,12 +5,10 @@ if omarchy-hw-match "XPS" && omarchy-hw-intel-ptl; then
   echo "Detected Dell XPS Panther Lake, installing PTL kernel..."
 
   omarchy-pkg-add linux-ptl linux-ptl-headers
-  for pkg in linux linux-headers; do
-    sudo pacman -Rdd --noconfirm "$pkg" 2>/dev/null || true
-  done
+  pacman -Rdd --noconfirm linux linux-headers 2>/dev/null || true
 
-  sudo mkdir -p /etc/limine-entry-tool.d
-  cat <<EOF | sudo tee /etc/limine-entry-tool.d/dell-xps-panther-lake.conf >/dev/null
+  mkdir -p /etc/limine-entry-tool.d
+  cat > /etc/limine-entry-tool.d/dell-xps-panther-lake.conf <<'EOF'
 # Only show Panther Lake kernel in boot menu on Dell XPS Panther Lake
 BOOT_ORDER="linux-ptl*, *fallback, Snapshots"
 EOF

install/config/hardware/intel/thermald.sh

@@ -4,8 +4,9 @@
 if omarchy-hw-intel; then
   # Check if Sandy Bridge or newer (model >= 42). Sandy Bridge: model 42 (mobile), 45 (desktop)
   cpu_model=$(grep -m1 "^model\s*:" /proc/cpuinfo 2>/dev/null | cut -d: -f2 | tr -d ' ')
+  cpu_model=${cpu_model:-0}
   if ((cpu_model >= 42)) && omarchy-battery-present; then
     omarchy-pkg-add thermald
-    sudo systemctl enable thermald
+    systemctl enable thermald.service
   fi
 fi