diff --git a/dot_local/bin/executable_groups b/dot_local/bin/executable_groups
new file mode 100644
index 0000000..2f50d80
--- /dev/null
+++ b/dot_local/bin/executable_groups
@@ -0,0 +1,8 @@
+#!/bin/bash
+shopt -s nullglob
+for g in $(find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V); do
+    echo "IOMMU Group ${g##*/}:"
+    for d in $g/devices/*; do
+        echo -e "\t$(lspci -nns ${d##*/})"
+    done;
+done;
diff --git a/dot_local/bin/executable_start-win10.sh b/dot_local/bin/executable_start-win10
similarity index 100%
rename from dot_local/bin/executable_start-win10.sh
rename to dot_local/bin/executable_start-win10
diff --git a/private_dot_config/zsh/dot_zshrc b/private_dot_config/zsh/dot_zshrc
index 6056930..65351bf 100644
--- a/private_dot_config/zsh/dot_zshrc
+++ b/private_dot_config/zsh/dot_zshrc
@@ -60,5 +60,4 @@ key[Control-Right]="${terminfo[kRIT5]}"
 [[ -n "${key[Control-Left]}"  ]] && bindkey -- "${key[Control-Left]}"  backward-word
 [[ -n "${key[Control-Right]}" ]] && bindkey -- "${key[Control-Right]}" forward-word
 
-export GEM_HOME="$(ruby -e 'puts Gem.user_dir')"
-export PATH="$PATH:$GEM_HOME/bin"
+export PATH="$PATH:$HOME/.local/bin"