Automatically detect loaded module.

.gitignore

@@ -0,0 +1,4 @@
+pkg/
+src/
+sway-dynamic-*/
+sway-dynamic-*.pkg.tar.zst

PKGBUILD

@@ -1,6 +1,6 @@
 # Maintainer redxef <redxef@redxef.at>
 pkgname=sway-dynamic
-pkgver=1.0.0
+pkgver=1.0.1
 pkgrel=1
 pkgdesc="Helper files to dynamically launch sway for NVIDIA comaptibility or not"
 arch=('any')

README.md

@@ -4,11 +4,6 @@ Dynamically switch between sway and sway-nvidia based on active gpu.
 
 ## Usage
 
-When booting a GPU set the environment variable `GPUMODE=<driver>` with something
+Blacklist the module which should not be loaded on boot, the script
-like `systemd.setenv=GPUMODE=<driver>`. The script will decide how to
+detects if the `nvidia` or `nouveau` driver is loaded and either calls
-launch sway depending on this variable. Possible values:
+`sway-nvidia` or `sway`.
-
-- `nvidia`
-- `nouveau`
-
-

sway-dynamic

@@ -1,6 +1,17 @@
 #!/bin/sh
 
-if [ "$GPUMODE" = 'nvidia' ]; then
+active_module() {
+  if [ -n "$(lsmod | grep "nvidia")" ]; then
+    echo "nvidia"
+  elif [ -n "$(lsmod | grep "nouveau")" ]; then
+    echo nouveau
+  else
+    # no nvidia modules loaded
+    echo ""
+  fi
+}
+
+if [ "$(active_module)" = 'nvidia' ]; then
     exec sway-nvidia
 else
     exec sway