add scripts

Signed-off-by: Martin Matous <m@matous.dev>

README.md

@@ -1,2 +1,131 @@
-# scripts
+# 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:
+```bash
+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](https://github.com/XAMPPRocky/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>`
+
+
+---
+
+## 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>`