~ruther/guix-exprs

ref: 80f4af30e302079603589c5c08d8b5155c2d9158 guix-exprs/ruther/packages d---------
fix: rename python-3.12 to compatible name
feat: add python-3.12 support for overriding packages
feat: add new version of dwl
feat: add vhdl_ls
fix: exports, using correct modules, ...
feat: add python lsp
feat: make channel