Various useful-ish scripts

Scripts I wrote at some point or another. Inconsistent quality, no guarantees.

It's likely some never worked or that I got bored writing halfway.

availability-monitor.py

Low-budget homemade handmade monitoring for homeserver.

Status: active use

Dependencies: python, dnspython, Matrix account

Usage: Run as a daemon, /usr/local/bin/availability-monitor.py <interval-sec>

dnf-search-install.py

Wrapper, marks already installed packages for dnf search. Slow.

Status: active use

Dependencies: dnf, python

Setup:

sudo cp ./dnf-search-installed.py /usr/local/bin/.
alias -s dnf '/usr/local/bin/dnf-search-installed.py'

Usage: dnf search <package>

gasquery.py

Query Alchemy API for current ETH L1 basefee. Intended for consumption by i3status-rs' custom block.

Status: active use

Dependencies: Alchemy API key

Usage: gasquery.py <alchemy-api-key> <notification-threshold>

gentoo-chroot.sh

Automate chrooting from live USB to fix installed system.

Status: active use :(

Dependencies: Nothing unusual

Usage: chroot.sh

gtokei.sh

Wrapper, count lines of code for git repos with tokei.

Status: active use

Dependencies: tokei, git

Usage: gtokei.sh https://github.com/some/repo

kernel-update.py

Automate chores when configuring, compiling and updating kernel.

Install step can be simplified by using properly setup installkernel/kernel-install invocation by make install.

Status: active use

Dependencies: python-magic, Gentoo (not really but genkernel, eselect, specific names and paths...)

Usage: kernel-update.py <old-version> <new-version>

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flac-convert.py

Convert all .m4a into max-compressed .flac

Status: ancient one-off, likely low quality

Dependencies: ffmpeg

Usage: flac-convert.py /path/to/music

from-ca-to-server.sh

Create own CA and use it to sign a certificate

Status: ancient one-off, unknown purpose

Dependencies: openssl

Usage: ???

jxl-restore.py

Check whether JPEG version of .jxl exists, remove .jxl if does. Attempt at rescuing collection where conversion got messed up.

Will fix one day. Maybe.

Status: ancient one-off, broken

Dependencies: None

Usage: None

invoke-magic.bat

Add watermark to photo and create thumbnail. Contains detailed parameter explanation. Created for friend's blog.

Status: ancient but probably still working

Dependencies: imagemagick

Usage: Run next to logo.png and workdir directory with photos

sync-apparmor.py

Scan source directory of profiles and binaries in the system. Copy profiles that would have a use Useful for initial profile dir setup and mopping up old profiles.

Doesn't work for subprofiles

Status: one-off

Dependencies: apparmor

Usage: sync-apparmor.py <src> <dst>