scx package check

data/db_kernel_cachy.json

@@ -13,6 +13,12 @@
       "packages": "kernel-cachyos kernel-cachyos-devel-matched",
       "min_x86_march": "2"
     },
+    {
+      "name": "Sched EXT SCX",
+      "main_package": "sched-ext-scx",
+      "packages": "sched-ext-scx",
+      "min_x86_march": "1"
+    },
     {
       "name": "UKSMD Daemon",
       "main_package": "uksmd",

data/locales/en_US.json

@@ -8,6 +8,7 @@
   "browse_kernels_button_tooltip_text": "Browse Kernel for select branch",
   "config_kernel_button_tooltip_text": "Configure Sched_EXT settings",
   "config_kernel_button_tooltip_text_no_scx": "Currently running kernel doesn't support Sched-EXT",
+  "config_kernel_button_tooltip_text_no_scx_installed": "Your kernel supports Sched-EXT but the sched-ext-scx packages is not installed!\nInstall it, reboot, try again",
   "null_checkbutton_label": "No branch selected",
   "db_load_complete": "DB load complete!",
   "db_downloading": "Downloading & Parsing package DB for",

data/polkit-1/actions/fkm.change.scx.policy

@@ -4,7 +4,7 @@
  "http://www.freedesktop.org/software/polkit/policyconfig-1.dtd">
 <policyconfig>
 
-  <action id="fdm.change.scx">
+  <action id="fkm.change.scx">
     <message>Authentication is required to change the SCX Scheduler</message>
     <icon_name>com.github.cosmicfusion.fedora-kernel-manager</icon_name>
     <defaults>

data/polkit-1/actions/fkm.kernel.cachyos.init.policy

@@ -4,7 +4,7 @@
  "http://www.freedesktop.org/software/polkit/policyconfig-1.dtd">
 <policyconfig>
 
-  <action id="fdm.kernel.cachyos.init">
+  <action id="fkm.kernel.cachyos.init">
     <message>Authentication is required to initialize the Cachyos kernel repo</message>
     <icon_name>com.github.cosmicfusion.fedora-kernel-manager</icon_name>
     <defaults>

data/polkit-1/actions/fkm.modify.package.policy

@@ -4,7 +4,7 @@
  "http://www.freedesktop.org/software/polkit/policyconfig-1.dtd">
 <policyconfig>
 
-  <action id="fdm.modify.package">
+  <action id="fkm.modify.package">
     <message>Authentication is required to modify system packages</message>
     <icon_name>com.github.cosmicfusion.fedora-kernel-manager</icon_name>
     <defaults>

data/polkit-1/rules.d/99-fdm.kernel.cachyos.init.rules

@@ -1,6 +0,0 @@
-/* Allow passwordless auth for fdm.kernel.cachyos.init
-polkit.addRule(function(action, subject) {
-    if (action.id == "fdm.kernel.cachyos.init" {
-        return polkit.Result.YES;
-    }
-});

data/polkit-1/rules.d/99-fkm.kernel.cachyos.init.rules

@@ -0,0 +1,6 @@
+/* Allow passwordless auth for fkm.kernel.cachyos.init
+polkit.addRule(function(action, subject) {
+    if (action.id == "fkm.kernel.cachyos.init" {
+        return polkit.Result.YES;
+    }
+});

fedora-kernel-manajer.spec

@@ -30,6 +30,8 @@ Requires: 	polkit
 Requires:   iputils
 Requires:   fedora-kernel-manager-cachyos-config
 
+Recommends: sched-ext-scx
+
 %description
 A Libadwaita rust based application for managing and installing kernels.
 
@@ -42,8 +44,8 @@ Config files to enable coprs/bieszczaders/kernel-cachyos in fedora-kernel-manage
 
 %files cachyos-config
 %{_prefix}/lib/fedora-kernel-manager/kernel_branches/kernel-cachyos.json
-%{_datadir}/polkit-1/actions/fdm.kernel.cachyos.init.policy
+%{_datadir}/polkit-1/actions/fkm.kernel.cachyos.init.policy
-%{_datadir}/polkit-1/rules.d/99-fdm.kernel.cachyos.init.rules
+%{_datadir}/polkit-1/rules.d/99-fkm.kernel.cachyos.init.rules
 
 %prep
 %autosetup -p1 -n nobara-drivers-gtk4
@@ -56,5 +58,5 @@ DESTDIR=%{buildroot} make install
 %{_bindir}/*
 %{_datadir}/applications/*
 %{_datadir}/icons/hicolor/scalable/apps/*.svg
-%{_datadir}/polkit-1/actions/fdm.change.scx.policy
+%{_datadir}/polkit-1/actions/fkm.change.scx.policy
-%{_datadir}/polkit-1/actions/fdm.modify.package.policy
+%{_datadir}/polkit-1/actions/fkm.modify.package.policy

src/content/mod.rs

@@ -149,14 +149,18 @@ pub fn content(
         .height_request(50)
         .width_request(50)
         .tooltip_text(t!("config_kernel_button_tooltip_text"))
-        .sensitive(is_scx_kernel())
         .hexpand(true)
         .build();
     config_kernel_button.add_css_class("circular");
 
     if !is_scx_kernel() {
+        config_kernel_button.set_sensitive(false);
         config_kernel_button
             .set_tooltip_text(Some(&t!("config_kernel_button_tooltip_text_no_scx").to_string()));
+    } else if is_scx_kernel() && !is_scx_installed() {
+        config_kernel_button.set_sensitive(false);
+        config_kernel_button
+            .set_tooltip_text(Some(&t!("config_kernel_button_tooltip_text_no_scx_installed").to_string()));
     }
 
     config_kernel_button.connect_clicked(clone!(@weak content_stack, @weak window, @weak sched_ext_badge_box => move |_| {
@@ -588,3 +592,12 @@ fn create_current_sched_badge(
         &kernel_badges_size_group1,
     )));
 }
+
+fn is_scx_installed() -> bool {
+    match Command::new("rpm")
+        .args(["-q", "sched-ext-scx"])
+        .output() {
+        Ok(t) if t.status.success() => true,
+        _ => false
+    }
+}