refactor: Remove faillock support and related properties from settings

quickshell/Common/SettingsData.qml

@@ -545,7 +545,6 @@ Singleton {
 
     property bool enableFprint: false
     property int maxFprintTries: 15
-    property bool lockFaillockSupported: false
     property bool fprintdAvailable: false
     property bool lockFingerprintCanEnable: false
     property bool lockFingerprintReady: false

quickshell/Common/settings/Processes.qml

@@ -33,7 +33,6 @@ Singleton {
     property int pamSupportProbeExitCode: 0
     property bool pamFprintSupportDetected: false
     property bool pamU2fSupportDetected: false
-    property bool pamFaillockSupportDetected: false
 
     readonly property string homeDir: Quickshell.env("HOME") || ""
     readonly property string u2fKeysPath: homeDir ? homeDir + "/.config/Yubico/u2f_keys" : ""
@@ -73,7 +72,6 @@ Singleton {
 
         pamFprintSupportDetected = false;
         pamU2fSupportDetected = false;
-        pamFaillockSupportDetected = false;
         pamSupportProbeOutput = "";
         pamSupportProbeStreamFinished = false;
         pamSupportProbeExited = false;
@@ -321,7 +319,6 @@ Singleton {
             return;
         recomputeFingerprintCapabilities();
         recomputeU2fCapabilities();
-        settingsRoot.lockFaillockSupported = pamFaillockSupportDetected;
         settingsRoot.fprintdAvailable = settingsRoot.lockFingerprintReady || settingsRoot.greeterFingerprintReady;
         settingsRoot.u2fAvailable = settingsRoot.lockU2fReady || settingsRoot.greeterU2fReady;
     }
@@ -339,7 +336,6 @@ Singleton {
 
         pamFprintSupportDetected = false;
         pamU2fSupportDetected = false;
-        pamFaillockSupportDetected = false;
 
         const lines = (pamSupportProbeOutput || "").trim().split(/\r?\n/);
         for (let i = 0; i < lines.length; i++) {
@@ -350,8 +346,6 @@ Singleton {
                 pamFprintSupportDetected = parts[1] === "true";
             else if (parts[0] === "pam_u2f.so")
                 pamU2fSupportDetected = parts[1] === "true";
-            else if (parts[0] === "pam_faillock.so")
-                pamFaillockSupportDetected = parts[1] === "true";
         }
 
         if (forcedFprintAvailable === null && fingerprintProbeState === "missing_pam_support")
@@ -405,7 +399,7 @@ Singleton {
     }
 
     property var pamSupportDetectionProcess: Process {
-        command: ["sh", "-c", "for module in pam_fprintd.so pam_u2f.so pam_faillock.so; do found=false; for dir in /usr/lib64/security /usr/lib/security /lib/security /lib/x86_64-linux-gnu/security /usr/lib/x86_64-linux-gnu/security /usr/lib/aarch64-linux-gnu/security /run/current-system/sw/lib/security; do if [ -f \"$dir/$module\" ]; then found=true; break; fi; done; printf '%s:%s\\n' \"$module\" \"$found\"; done"]
+        command: ["sh", "-c", "for module in pam_fprintd.so pam_u2f.so; do found=false; for dir in /usr/lib64/security /usr/lib/security /lib/security /lib/x86_64-linux-gnu/security /usr/lib/x86_64-linux-gnu/security /usr/lib/aarch64-linux-gnu/security /run/current-system/sw/lib/security; do if [ -f \"$dir/$module\" ]; then found=true; break; fi; done; printf '%s:%s\\n' \"$module\" \"$found\"; done"]
         running: false
 
         stdout: StdioCollector {

quickshell/Common/settings/SettingsSpec.js

@@ -355,7 +355,6 @@ var SPEC = {
     lockAtStartup: { def: false },
     enableFprint: { def: false },
     maxFprintTries: { def: 15 },
-    lockFaillockSupported: { def: false, persist: false },
     fprintdAvailable: { def: false, persist: false },
     lockFingerprintCanEnable: { def: false, persist: false },
     lockFingerprintReady: { def: false, persist: false },

quickshell/Modules/Lock/Pam.qml

@@ -104,12 +104,10 @@ Scope {
         printErrors: false
     }
 
-    readonly property string bundledPasswdConfig: SettingsData.lockFaillockSupported ? "login-faillock" : "login"
-
     PamContext {
         id: passwd
 
-        config: dankshellConfigWatcher.loaded ? "dankshell" : (loginConfigWatcher.loaded ? "login" : root.bundledPasswdConfig)
+        config: dankshellConfigWatcher.loaded ? "dankshell" : "login"
         configDirectory: (dankshellConfigWatcher.loaded || loginConfigWatcher.loaded) ? "/etc/pam.d" : Quickshell.shellDir + "/assets/pam"
 
         onMessageChanged: {

quickshell/assets/pam/login-faillock

@@ -1,7 +0,0 @@
-#%PAM-1.0
-auth      required     pam_env.so
-auth      required     pam_faillock.so  preauth
-auth      [success=1 default=bad] pam_unix.so try_first_pass nullok
-auth      [default=die] pam_faillock.so authfail
-auth      required     pam_faillock.so  authsucc
-account   required     pam_unix.so