diff --git a/zsh/zshrc b/zsh/zshrc
index 6428389..34c423c 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -44,6 +44,9 @@ zle -N down-line-or-beginning-search
 [[ -n "$key[Up]"   ]] && bindkey -- "$key[Up]"   up-line-or-beginning-search
 [[ -n "$key[Down]" ]] && bindkey -- "$key[Down]" down-line-or-beginning-search
 
+_command-exists() {
+    [[ -x "$(command -v $1)" ]] && return true || return false
+}
 
 export COMPLETION_WAITING_DOTS="true"
 export VISUAL='nvim'
@@ -90,8 +93,7 @@ if [[ -d ~/.cargo/bin ]]; then
     path=($path $HOME/.cargo/bin)
 fi
 
-
-if [[ $(whence -p starship 2> /dev/null) ]]; then
+if [[ $(_command-exists starship) -eq 0 ]]; then
     znap eval starship 'starship init zsh --print-full-init'
     znap prompt starship
 else 
@@ -149,7 +151,7 @@ if [[ -d $HOME/.anyenv ]]; then
     fi
 fi
 
-if [[ $(whence -p mcfly 2> /dev/null) ]]; then
+if [[ $(_command-exists mcfly) -eq 0 ]]; then
     znap eval mcfly 'mcfly init zsh'
     export MCFLY_KEY_SCHEME=vim
     export MCFLY_FUZZY=true
@@ -160,6 +162,10 @@ fi
 path+=($(yarn global bin))
 export PATH
 
+if [[ $(_command-exists pdm) -eq 0 ]]; then
+    eval "$(pdm --pep582 zsh)"
+fi
+
 ##THIS MUST BE AT THE END OF THE FILE FOR SDKMAN TO WORK!!!
 export SDKMAN_DIR="$HOME/.sdkman"
 [[ -s "$HOME/.sdkman/bin/sdkman-init.sh" ]] && znap eval sdkman-init "cat $HOME/.sdkman/bin/sdkman-init.sh   # $SDKMAN_VERSION"