zsh: add pacbins and rexplain commands

functions.zsh

@@ -301,6 +301,20 @@ git-fixup() {
     git -c sequence.editor=true rebase --interactive --autosquash $1^
 }
 
+if command -v pacman &>/dev/null ; then
+    compdef _pacman_completions_installed_packages pacbins
+    pacbins() {
+        pacman -Ql $1 | sed -n -e 's/.*\/bin\///p' | tail -n +2
+    }
+fi
+
+if command -v rustc &>/dev/null
+then
+    rexplain() {
+        rustc --explain $@ | bat --language=rust -
+    }
+fi
+
 # dotfiles user functions
 if [[ -f $HOME/.dotfiles_functions ]]; then
     source "$HOME/.dotfiles_functions"