Model: Kindle 5? (2012), Kindle 4 NoTouch Black (2012), Model D01100 (Serial 9023 xxxxx xxxx xxxx) A.K.A. K4, K4B firmware version 4.1.4 (3543630001) Equivalent to B023 Model number printed on lower back of device Firmware version bottom right of settings Serial top of page 2 of settings under Device Info https://wiki.mobileread.com/wiki/Kindle_Serial_Numbers Official firmware updates https://www.amazon.com/gp/help/customer/display.html?nodeId=GKMQC26VQQMM8XSW https://www.amazon.com/gp/help/customer/display.html?nodeId=GX3VVAQS4DYDE5KE#GUID-4C9EFFF2-2B4E-4DB8-997D-6DC9B3566220__SECTION_5EB1B42C0CCF40E5A0DD8E64F7AAEF8A Model's wiki page - K5 is equivalent to K4 for this
irismessage
/ aur_orphans-output.txt
Created
May 30, 2023 19:00
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| 0. Getting list of packages to check | |
| Reading packages from packages.txt | |
| 0. Arch wiki lists 6005 packages | |
| 1. Getting orphaned packages from AUR rpc | |
| 1. Finished listing orphaned packages | |
| 2. Getting out of date packages from AUR rpc | |
| Out of date (2017-12-06T20:09:50): biojava | |
| Out of date (2020-09-25T13:39:29): beegfs-mgmtd | |
| Out of date (2018-01-30T04:41:45): pybliographer | |
| Out of date (2022-05-07T07:38:52): linux-beacon |
irismessage
/ pipewire.conf
Created
May 15, 2023 13:58
PipeWire virtual microphone setup (place in pipewire.conf.d/)
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| # see /usr/share/pipewire/pipewire.conf, which this *extends*. | |
| # available args: | |
| # https://docs.pipewire.org/group__pw__keys.html | |
| # https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/src/pipewire/keys.h | |
| # Soundux takes nodes with application.process.binary | |
| # https://github.com/Soundux/Soundux/blob/master/src/helper/audio/linux/pipewire/pipewire.cpp#L447 PipeWire::getRecordingApps() | |
| # easyeffects takes nodes with media.class=Stream/Input/Audio |
irismessage
/ out.sh
Created
October 30, 2022 14:30
Batch convert images to kindle screensavers - I used it to make disco elysium collection from https://imgur.com/a/NTCGqdZ?grid
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| #!/bin/bash | |
| # https://stackoverflow.com/questions/32466048/imagemagick-convert-resize-then-crop | |
| # https://imagemagick.org/script/command-line-options.php#colorspace | |
| magick mogrify \ | |
| -path out/ \ | |
| -format png \ | |
| -colorspace Gray \ | |
| -resize 600x800^ \ | |
| -gravity Center \ | |
| -extent 600x800 \ |
irismessage
/ grub-debug-options.sh
Created
August 25, 2022 13:27
List options for grub2's set=debug
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| git clone https://git.savannah.gnu.org/git/grub.git | |
| grep -Pohr 'grub_dprintf ?\("\K[a-z]+' grub/ | uniq | paste -sd "," - | |
| # dl,scripting,lexer,regions,pmtimer,acpi,dl,cache,modules,init,hostdisk,dl,xen,linux,efi,sections,fs,partition,verify,devalias,elf,dl,disk,video,jpeg,tga,video,hostdisk,dns,net,tftp,net,crypt,nativedisk,play,smbios,drivemap,expand,keystatus,acpi,fixvideo,tpm,efi,syslinux,partition,gpt,partition,efiemu,linux,loader,bsd,xen,linux,xnu,bsd,chain,xen,multiboot,xen,linux,loader,multiboot,xnu,linux,chain,appleload,linux,fdt,multiboot,xnu,linux,loader,linux,loader,font,fdtbus,usb,ehci,ohci,ehci,ohci,usb,ehci,uhci,usb,affs,cbfs,archelp,reiserfs,btrfs,zfs,fat,exfat,xfs,relocator,datetime,disk,mmap,badram,mmap,ata,usbms,usb,pata,ata,pata,disk,ubootdisk,geli,luks,xen,efidisk,disk,scsi,memdisk,cryptodisk,diskfilter,arcdisk,ahci,luks,usb,atkeyb,serial,atkeyb,cros | |
| # omit "scripting" to hide malloc and free for a better logging experience |
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| # feel free to use | |
| palette_pico8 = { | |
| 0: '000000', | |
| 1: '1D2B53', | |
| 2: '7E2553', | |
| 3: '008751', | |
| 4: 'AB5236', | |
| 5: '5F574F', | |
| 6: 'C2C3C7', | |
| 7: 'FFF1E8', |
irismessage
/ shift_file.py
Created
June 30, 2022 15:54
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| import argparse | |
| import io | |
| from pathlib import Path | |
| READ_PATH = Path('AUDIO001.002') | |
| WRITE_PATH = Path('AUDIO001-shifted.002') | |
| # windows displays kibibytes | |
| KB = 1024 | |
| SHIFT = KB * -62 |
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| ffmpeg -stream_loop -1 -i "11 - Cat Hacks.aac" -stream_loop -1 -i "MixedBlissfulKid.mp4" -c:v libx264 -c:a aac -b:v 800k -b:a 128k -f flv "rtmp://lhr03.contribute.live-video.net/app/%1" |
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| [ | |
| "\\0", | |
| "\\*", | |
| "\\#", | |
| "\\-", | |
| "\\|", | |
| "\\+", | |
| "\\^", | |
| "\\a", | |
| "\\b", |
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| import webbrowser | |
| import string | |
| from random import choices | |
| def f(n): | |
| return ''.join(choices(string.ascii_letters + string.digits, k=n)) | |
| def g(): |
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