fix(install): accept loaded kernel modules

Cargo.lock

@@ -1658,7 +1658,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
 [[package]]
 name = "lesavka_client"
-version = "0.27.5"
+version = "0.27.6"
 dependencies = [
  "anyhow",
  "async-stream",
@@ -1692,7 +1692,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_common"
-version = "0.27.5"
+version = "0.27.6"
 dependencies = [
  "anyhow",
  "base64",
@@ -1704,7 +1704,7 @@ dependencies = [
 
 [[package]]
 name = "lesavka_server"
-version = "0.27.5"
+version = "0.27.6"
 dependencies = [
  "anyhow",
  "base64",

client/Cargo.toml

@@ -4,7 +4,7 @@ path                    = "src/main.rs"
 
 [package]
 name                    = "lesavka_client"
-version                 = "0.27.5"
+version                 = "0.27.6"
 edition                 = "2024"
 
 [dependencies]

common/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name                    = "lesavka_common"
-version                 = "0.27.5"
+version                 = "0.27.6"
 edition                 = "2024"
 build                   = "build.rs"
 

scripts/install/client.sh

@@ -261,7 +261,7 @@ report_client_media_acceleration() {
 require_kernel_module() {
   local module=$1
   local why=$2
-  if modinfo "$module" >/dev/null 2>&1; then
+  if [[ -d "/sys/module/${module}" ]] || modinfo "$module" >/dev/null 2>&1; then
     return 0
   fi
   local running_kernel

server/Cargo.toml

@@ -16,7 +16,7 @@ bench                   = false
 
 [package]
 name                    = "lesavka_server"
-version                 = "0.27.5"
+version                 = "0.27.6"
 edition                 = "2024"
 autobins                = false
 

tests/contract/scripts/install/client_install_script_contract.rs

@@ -156,6 +156,14 @@ fn client_install_reports_nvidia_and_open_source_media_routes() {
     );
 }
 
+#[test]
+fn client_install_accepts_required_modules_already_loaded_by_the_running_kernel() {
+    assert!(
+        CLIENT_INSTALL.contains("[[ -d \"/sys/module/${module}\" ]] || modinfo"),
+        "installer should not reject a working loaded module just because a newer package replaced the running kernel's module tree"
+    );
+}
+
 #[test]
 fn client_install_treats_pipewire_as_one_coherent_transaction() {
     for expected in [