changes I lost track of...

fix: remove nonexistent variable references

feat: add c wrapper replacement for sh wrappers

Replace a sh wrapper by a binary wrapper.
Call the original shell script.

fix: make sure the environment package gets grafted inputs

fix: shebang in environment wrapper files

ruther: Remove vhdl-ls.

Now it's in guix channel.

ruther: Remove ripgrep-all.

Now it's in guix channel.

feat(environment): add package->application-environment for single-app environments

fix(environment): actually support rename-=unction for renaming binaries

fix(environment): check directory exists before copying files

feat: emacs sets PATH to prepend emacs it's starting to PATH

fix: ripgrep-all package

feat: use new rust packaging with ruther packages

fix: get rid of all gnu packages crates- uses

fix: get rid of all gnu packages crates- uses

fix: get rid of obsolete module, packages

fix: import modules for warning in rust-crates

fix: add missing ruther modules

feat: Replace original paths in extra files with the ones in environment

This is for example usable for share/application desktop files, to
point to the environment binary instead of the original binary.
Then the program will be started with environment from the environment
package.

feat: add make-interpreted-environment

Add easy way for creating an environment with an interpterer,
and expose make-python-environment and make-guile-environment