Pick a renderer from the GPU and fall back to software rendering

default/hypr/envs.lua

@@ -37,6 +37,7 @@ hl.env("PATH", table.concat(kept, ":"))
 
 -- Hardware-specific environment.
 require("default.hypr.nvidia")
+require("default.hypr.renderer")
 
 hl.config({
   xwayland = {

default/hypr/renderer.lua

@@ -0,0 +1,14 @@
+local paths = require("default.hypr.paths")
+
+local accelerated = paths.blob_path .. "/bin/blob-hw-gpu-accelerated"
+
+if not o.shell_succeeds(o.shell_quote(accelerated)) then
+  hl.env("LIBGL_ALWAYS_SOFTWARE", "1")
+  hl.env("WLR_NO_HARDWARE_CURSORS", "1")
+
+  hl.config({
+    cursor = {
+      no_hardware_cursors = true,
+    },
+  })
+end