Tesseract is now decoupled from the tessdata language corpus.
This avoids recompilation when building Tesseract with a custom set
of languages.
Update k2pdfopt to use the new wrapper interface.
This fixes some quirks I introduced in previous commits.
1. No need for an extra newline when printing the output of shell commands.
2. 'or die' is what's already used in the NixOS test sources, while
'die unless' has no occurrences.
The improved lspci command shows all available ethernet controllers and
their kernel modules. Previously, the user had to provide the slot name
of a specific device.
1. Simplify the command by reading directly from /etc/machine-id which
is already a random, lower-case hex string
2. Previously, the command output could be too short because of missing
leading digits. This is now fixed.
Use example package `zerobin` instead of `bepasty-server` which
is no longer part of python-packages.
This fixes the examples for current nixpkgs versions.
1. Use the same approach like in the overlay example:
Override `python` instead of `pythonPackages` so that
`python.pkgs` refers to the new package set like `pythonPackages`.
This also fixes a bug in the original example where
`pkgs.fetchgit` was not in scope.
Add an extra example to illustrate how to override just a
package set.
2. Fix mix-up between `super` and `self` in the explanation text.
Also, simplify the explanation.
In newer versions, instead of using $PWD to locate its ressource files,
Refind now refers to the dir containing $0.
This causes runtime errors due to missing ressources.
In lieu a wrapper binary, we now simply patch the variable 'RefindDir'
which stores the path to the ressource dir.