[Xposed Framework Modules] CruxHumanus:
Thank you for the detailed reply.

I certainly hope you'll get to look into "notification sleep" functionality and deem it feasible.

This is my Xposed log:

-----------------
Mar 17, 2014 10:26:11 AM UTC
Loading Xposed v42 (for Zygote)...
Loading modules from /data/app/tw.fatminmin.xposed.minminguard-1.apk
Loading class tw.fatminmin.xposed.minminguard.Main
Loading modules from /data/app/com.ugglynoodle.overflowmod-1.apk
Loading class com.ugglynoodle.overflowmod.OverflowMod
Loading modules from /data/app/biz.bokhorst.xprivacy-1.apk
Loading class biz.bokhorst.xprivacy.XPrivacy
Loading modules from /data/app/com.mohammadag.statusbarscrolltotop-2.apk
Loading class com.mohammadag.statusbarscrolltotop.XposedMod
Loading modules from /data/app/com.germainz.crappalinks-2.apk
Loading class com.germainz.crappalinks.CrappaLinks
Loading modules from /data/app/at.jclehner.appopsxposed-2.apk
Loading class at.jclehner.appopsxposed.AppOpsXposed
AOX: Failed to make preference file world-readable
Loading modules from /data/app/com.oasisfeng.greenify-2.apk
Loading class com.oasisfeng.greenify.pro.FrameworkPatch
Loading modules from /data/app/com.mohammadag.burnttoast-2.apk
Loading class com.mohammadag.burnttoast.XposedMod
Loading modules from /data/app/com.bubblesoft.android.bubbleupnp-1.apk
Loading class com.bubblesoft.android.bubbleupnp.xmod.BubbleUPnPXMod
logging enabled: false
audio cast fifo exists: /data/data/com.bubblesoft.android.bubbleupnp/audiocast
Loading modules from /data/app/com.mohammadag.xposedpreferenceinjector-2.apk
Loading class com.mohammadag.xposedpreferenceinjector.XposedMod
Loading modules from /data/app/com.mohammadag.smoothsystemprogressbars-2.apk
Loading class com.mohammadag.smoothsystemprogressbars.SmoothSystemPBar
Loading modules from /data/app/com.ceco.kitkat.gravitybox-2.apk
Loading class com.ceco.kitkat.gravitybox.GravityBox
GB:Hardware: hammerhead
GB:Product: hammerhead
GB:Device manufacturer: LGE
GB:Device brand: google
GB:Device model: Nexus 5
GB:Device type: phone
GB:Is MTK device: false
GB:Is Xperia device: false
GB:Is Moto XT device: false
GB:Has telephony support: true
GB:Has Gemini support: false
GB:Android SDK: 19
GB:Android Release: 4.4.2
GB:ROM: KOT49H
AOX: Trying variants...
AOX: at.jclehner.appopsxposed.variants.HTC: no match!
AOX: at.jclehner.appopsxposed.variants.Samsung: no match!
AOX: at.jclehner.appopsxposed.variants.Sony: no match!
AOX: at.jclehner.appopsxposed.variants.CyanogenMod: no match!
findAndHookMethodRecursive: trying class android.preference.PreferenceActivity.loadHeadersFromResource
AOX: AOSP: [OK+]
AOX: Trying variants...
AOX: at.jclehner.appopsxposed.variants.HTC: no match!
AOX: at.jclehner.appopsxposed.variants.Samsung: no match!
AOX: at.jclehner.appopsxposed.variants.Sony: no match!
AOX: at.jclehner.appopsxposed.variants.CyanogenMod: no match!
findAndHookMethodRecursive: trying class android.preference.PreferenceActivity.loadHeadersFromResource
AOX: AOSP: [OK+]
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
stopObserver
updateModuleList
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
-----------------
Mar 17, 2014 10:30:30 AM UTC
Loading Xposed v42 (for Zygote)...
Loading modules from /data/app/tw.fatminmin.xposed.minminguard-1.apk
Loading class tw.fatminmin.xposed.minminguard.Main
Loading modules from /data/app/com.ugglynoodle.overflowmod-1.apk
Loading class com.ugglynoodle.overflowmod.OverflowMod
Loading modules from /data/app/biz.bokhorst.xprivacy-1.apk
Loading class biz.bokhorst.xprivacy.XPrivacy
Loading modules from /data/app/com.mohammadag.statusbarscrolltotop-2.apk
Loading class com.mohammadag.statusbarscrolltotop.XposedMod
Loading modules from /data/app/com.germainz.crappalinks-2.apk
Loading class com.germainz.crappalinks.CrappaLinks
Loading modules from /data/app/at.jclehner.appopsxposed-2.apk
Loading class at.jclehner.appopsxposed.AppOpsXposed
AOX: Failed to make preference file world-readable
Loading modules from /data/app/com.oasisfeng.greenify-2.apk
Loading class com.oasisfeng.greenify.pro.FrameworkPatch
Loading modules from /data/app/com.mohammadag.burnttoast-2.apk
Loading class com.mohammadag.burnttoast.XposedMod
Loading modules from /data/app/com.mohammadag.xposedledcontrol-1.apk
Loading class com.mohammadag.xposedledcontrol.LedControlMod
Loading modules from /data/app/com.bubblesoft.android.bubbleupnp-1.apk
Loading class com.bubblesoft.android.bubbleupnp.xmod.BubbleUPnPXMod
logging enabled: false
audio cast fifo exists: /data/data/com.bubblesoft.android.bubbleupnp/audiocast
Loading modules from /data/app/com.mohammadag.xposedpreferenceinjector-2.apk
Loading class com.mohammadag.xposedpreferenceinjector.XposedMod
Loading modules from /data/app/com.mohammadag.smoothsystemprogressbars-2.apk
Loading class com.mohammadag.smoothsystemprogressbars.SmoothSystemPBar
Loading modules from /data/app/com.ceco.kitkat.gravitybox-2.apk
Loading class com.ceco.kitkat.gravitybox.GravityBox
GB:Hardware: hammerhead
GB:Product: hammerhead
GB:Device manufacturer: LGE
GB:Device brand: google
GB:Device model: Nexus 5
GB:Device type: phone
GB:Is MTK device: false
GB:Is Xperia device: false
GB:Is Moto XT device: false
GB:Has telephony support: true
GB:Has Gemini support: false
GB:Android SDK: 19
GB:Android Release: 4.4.2
GB:ROM: KOT49H
AOX: Trying variants...
AOX: at.jclehner.appopsxposed.variants.HTC: no match!
AOX: at.jclehner.appopsxposed.variants.Samsung: no match!
AOX: at.jclehner.appopsxposed.variants.Sony: no match!
AOX: at.jclehner.appopsxposed.variants.CyanogenMod: no match!
findAndHookMethodRecursive: trying class android.preference.PreferenceActivity.loadHeadersFromResource
AOX: AOSP: [OK+]
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
stopObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
stopObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
stopObserver
updateModuleList
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
stopObserver
updateModuleList
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
-----------------
Mar 17, 2014 10:34:39 AM UTC
Loading Xposed v42 (for com.android.commands.pm.Pm)...
Loading modules from /data/app/tw.fatminmin.xposed.minminguard-1.apk
Loading class tw.fatminmin.xposed.minminguard.Main
Loading modules from /data/app/com.ugglynoodle.overflowmod-1.apk
Loading class com.ugglynoodle.overflowmod.OverflowMod
Loading modules from /data/app/biz.bokhorst.xprivacy-1.apk
Loading class biz.bokhorst.xprivacy.XPrivacy
Loading modules from /data/app/com.mohammadag.statusbarscrolltotop-2.apk
Loading class com.mohammadag.statusbarscrolltotop.XposedMod
Loading modules from /data/app/com.germainz.crappalinks-2.apk
Loading class com.germainz.crappalinks.CrappaLinks
Loading modules from /data/app/at.jclehner.appopsxposed-2.apk
Loading class at.jclehner.appopsxposed.AppOpsXposed
Loading modules from /data/app/com.oasisfeng.greenify-2.apk
Loading class com.oasisfeng.greenify.pro.FrameworkPatch
Loading modules from /data/app/com.mohammadag.burnttoast-2.apk
Loading class com.mohammadag.burnttoast.XposedMod
Loading modules from /data/app/com.bubblesoft.android.bubbleupnp-1.apk
Loading class com.bubblesoft.android.bubbleupnp.xmod.BubbleUPnPXMod
Loading modules from /data/app/com.mohammadag.xposedpreferenceinjector-2.apk
Loading class com.mohammadag.xposedpreferenceinjector.XposedMod
Loading modules from /data/app/com.mohammadag.smoothsystemprogressbars-2.apk
Loading class com.mohammadag.smoothsystemprogressbars.SmoothSystemPBar
Loading modules from /data/app/com.ceco.kitkat.gravitybox-2.apk
Loading class com.ceco.kitkat.gravitybox.GravityBox
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
stopObserver
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
stopObserver
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
stopObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
-----------------
Mar 17, 2014 10:35:40 AM UTC
Loading Xposed v42 (for Zygote)...
Loading modules from /data/app/tw.fatminmin.xposed.minminguard-1.apk
Loading class tw.fatminmin.xposed.minminguard.Main
Loading modules from /data/app/com.ugglynoodle.overflowmod-1.apk
Loading class com.ugglynoodle.overflowmod.OverflowMod
Loading modules from /data/app/biz.bokhorst.xprivacy-1.apk
Loading class biz.bokhorst.xprivacy.XPrivacy
Loading modules from /data/app/com.mohammadag.statusbarscrolltotop-2.apk
Loading class com.mohammadag.statusbarscrolltotop.XposedMod
Loading modules from /data/app/com.germainz.crappalinks-2.apk
Loading class com.germainz.crappalinks.CrappaLinks
Loading modules from /data/app/at.jclehner.appopsxposed-2.apk
Loading class at.jclehner.appopsxposed.AppOpsXposed
AOX: Failed to make preference file world-readable
Loading modules from /data/app/com.oasisfeng.greenify-2.apk
Loading class com.oasisfeng.greenify.pro.FrameworkPatch
Loading modules from /data/app/com.mohammadag.burnttoast-2.apk
Loading class com.mohammadag.burnttoast.XposedMod
Loading modules from /data/app/com.bubblesoft.android.bubbleupnp-1.apk
Loading class com.bubblesoft.android.bubbleupnp.xmod.BubbleUPnPXMod
logging enabled: false
audio cast fifo exists: /data/data/com.bubblesoft.android.bubbleupnp/audiocast
Loading modules from /data/app/com.mohammadag.xposedpreferenceinjector-2.apk
Loading class com.mohammadag.xposedpreferenceinjector.XposedMod
Loading modules from /data/app/com.mohammadag.smoothsystemprogressbars-2.apk
Loading class com.mohammadag.smoothsystemprogressbars.SmoothSystemPBar
Loading modules from /data/app/com.ceco.kitkat.gravitybox-2.apk
Loading class com.ceco.kitkat.gravitybox.GravityBox
GB:Hardware: hammerhead
GB:Product: hammerhead
GB:Device manufacturer: LGE
GB:Device brand: google
GB:Device model: Nexus 5
GB:Device type: phone
GB:Is MTK device: false
GB:Is Xperia device: false
GB:Is Moto XT device: false
GB:Has telephony support: true
GB:Has Gemini support: false
GB:Android SDK: 19
GB:Android Release: 4.4.2
GB:ROM: KOT49H
AOX: Trying variants...
AOX: at.jclehner.appopsxposed.variants.HTC: no match!
AOX: at.jclehner.appopsxposed.variants.Samsung: no match!
AOX: at.jclehner.appopsxposed.variants.Sony: no match!
AOX: at.jclehner.appopsxposed.variants.CyanogenMod: no match!
findAndHookMethodRecursive: trying class android.preference.PreferenceActivity.loadHeadersFromResource
AOX: AOSP: [OK+]
-----------------
Mar 17, 2014 10:41:55 AM UTC
Loading Xposed v42 (for com.android.commands.am.Am)...
Loading modules from /data/app/tw.fatminmin.xposed.minminguard-1.apk
Loading class tw.fatminmin.xposed.minminguard.Main
Loading modules from /data/app/com.ugglynoodle.overflowmod-1.apk
Loading class com.ugglynoodle.overflowmod.OverflowMod
Loading modules from /data/app/biz.bokhorst.xprivacy-1.apk
Loading class biz.bokhorst.xprivacy.XPrivacy
Loading modules from /data/app/com.mohammadag.statusbarscrolltotop-2.apk
Loading class com.mohammadag.statusbarscrolltotop.XposedMod
Loading modules from /data/app/com.germainz.crappalinks-2.apk
Loading class com.germainz.crappalinks.CrappaLinks
Loading modules from /data/app/at.jclehner.appopsxposed-2.apk
Loading class at.jclehner.appopsxposed.AppOpsXposed
Loading modules from /data/app/com.oasisfeng.greenify-2.apk
Loading class com.oasisfeng.greenify.pro.FrameworkPatch
Loading modules from /data/app/com.mohammadag.burnttoast-2.apk
Loading class com.mohammadag.burnttoast.XposedMod
Loading modules from /data/app/com.bubblesoft.android.bubbleupnp-1.apk
Loading class com.bubblesoft.android.bubbleupnp.xmod.BubbleUPnPXMod
Loading modules from /data/app/com.mohammadag.xposedpreferenceinjector-2.apk
Loading class com.mohammadag.xposedpreferenceinjector.XposedMod
Loading modules from /data/app/com.mohammadag.smoothsystemprogressbars-2.apk
Loading class com.mohammadag.smoothsystemprogressbars.SmoothSystemPBar
Loading modules from /data/app/com.ceco.kitkat.gravitybox-2.apk
Loading class com.ceco.kitkat.gravitybox.GravityBox
-----------------
Mar 17, 2014 10:41:57 AM UTC
Loading Xposed v42 (for com.android.commands.am.Am)...
Loading modules from /data/app/tw.fatminmin.xposed.minminguard-1.apk
Loading class tw.fatminmin.xposed.minminguard.Main
Loading modules from /data/app/com.ugglynoodle.overflowmod-1.apk
Loading class com.ugglynoodle.overflowmod.OverflowMod
Loading modules from /data/app/biz.bokhorst.xprivacy-1.apk
Loading class biz.bokhorst.xprivacy.XPrivacy
Loading modules from /data/app/com.mohammadag.statusbarscrolltotop-2.apk
Loading class com.mohammadag.statusbarscrolltotop.XposedMod
Loading modules from /data/app/com.germainz.crappalinks-2.apk
Loading class com.germainz.crappalinks.CrappaLinks
Loading modules from /data/app/at.jclehner.appopsxposed-2.apk
Loading class at.jclehner.appopsxposed.AppOpsXposed
Loading modules from /data/app/com.oasisfeng.greenify-2.apk
Loading class com.oasisfeng.greenify.pro.FrameworkPatch
Loading modules from /data/app/com.mohammadag.burnttoast-2.apk
Loading class com.mohammadag.burnttoast.XposedMod
Loading modules from /data/app/com.bubblesoft.android.bubbleupnp-1.apk
Loading class com.bubblesoft.android.bubbleupnp.xmod.BubbleUPnPXMod
Loading modules from /data/app/com.mohammadag.xposedpreferenceinjector-2.apk
Loading class com.mohammadag.xposedpreferenceinjector.XposedMod
Loading modules from /data/app/com.mohammadag.smoothsystemprogressbars-2.apk
Loading class com.mohammadag.smoothsystemprogressbars.SmoothSystemPBar
Loading modules from /data/app/com.ceco.kitkat.gravitybox-2.apk
Loading class com.ceco.kitkat.gravitybox.GravityBox
AOX: Trying variants...
AOX: at.jclehner.appopsxposed.variants.HTC: no match!
AOX: at.jclehner.appopsxposed.variants.Samsung: no match!
AOX: at.jclehner.appopsxposed.variants.Sony: no match!
AOX: at.jclehner.appopsxposed.variants.CyanogenMod: no match!
findAndHookMethodRecursive: trying class android.preference.PreferenceActivity.loadHeadersFromResource
AOX: AOSP: [OK+]
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
updateModuleList
startObserver
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156
stopObserver
updateModuleList
AOX:AOSP: loadHeadersFromResource: xmlResId=2131034156

As to my actions, I did have to uninstall LEDBlinker in order for the LED notification to work. The native OS pulse notification is enabled. All in all, the LEDs behave sporadically. Could it be kernel-related, maybe?

Edit:

I am using N5 stock KK with Bricked kernel.