zsh/zshrc.d/060_git: remove unused git-bare
zsh/zshrc.d/060_git: change debcommit function into just an alias
zsh/zshrc.d/090_debian: move tun and texperimental functions here
zsh/zshrc.d/090_debian: remove unused functions
zsh/zshrc.d/040_prompt: remove unused prompt format line
zsh/zshrc.d/040_prompt: clean up prompt config
zsh/zshrc.d/120_wrappers: move re function here and remove duplicate file