gnss-sdr needs it: boostorg/format#67 .
uhd and gnuradio need to use the same boost version to avoid
incompatibilities issues. icu is needed from some reason with boost17x.

- Write a `mkDerivation` and `mkDerivationWith` function for gnuradio,
  like qt5.
- qradiolink, gqrx: Use gnuradio's callPackage and mkDerivation.
- Use gnuradio.callPackage to define all gnuradio.pkgs.
- Move all gnuradio packages expressions to pkgs/development/gnuradio-modules/ -
  modeled after Python's.
- Add more paths to gnuradio's wrapper - add the extra packages as
  python modules, and add their executables with proper env vars
  wrapping.

Co-authored-by: Frederik Rietdijk <[email protected]>

Attributes such as gnuradioMinimal built without gui support should not
have the `qt` and `gtk` attributes in it's passthru.

Use the same dependencies that gnuradio uses, thanks to gnuradio's
`mkDerivation`. Add `gnuradio.pkgs.osmosdr` as dependency.

Use gnuradio.pkgs.mkDerivation (gnuradio 3.8) and updated deps.

- Use gnuradio's `mkDerivation` which includes most of the deps needed.
- Always enable pulseaudio support as that's part of gnuradio's deps
anyway.
- Use gnuradioMinimal.pkgs.osmosdr - not from the alias gr-osmosdr.

Use the same deps of gnuradioMinimal - thanks to gnuradio's
mkDerivation.

Now that volk is packaged, we can use our build and save some closure
space for those that have more then 1 version of gnuradio installed.
Also, simplify a bit how attributes are inherited in the expression.

Add some "3.9" attributes to srcs in gnuradio packages And update
packages using GR3.8 and that are incompatible yet with GR3.9 to use
GR3.8 explicitly.