diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0073a9f..2375ba1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,9 @@ Entries under the **Removed** section indicate items removed from the entire doc
 
 ### Added
 
-- added(aliases): add `update-grub-config` to `updatepacman` alias
+- added(zshrc): seperate update based variables
+- added(alias): add new alias `deletelocalbranches`
+- added(alias): add `update-grub-config` to `updatepacman` alias
 
 ## 2024-12-02
 
diff --git a/includes/zshrc-files/zshrc-linux-snippet.zsh b/includes/zshrc-files/zshrc-linux-snippet.zsh
index 622dbc2..648b038 100644
--- a/includes/zshrc-files/zshrc-linux-snippet.zsh
+++ b/includes/zshrc-files/zshrc-linux-snippet.zsh
@@ -10,6 +10,7 @@
 alias zls="eza"
 alias formatc="find . -name '*.cs' -type f -exec clang-format --style='file:$HOME/Programs/Mine/Formatter Configs/CSharp_clang-format/_clang-format' -i {} +"
 alias update-grub-config="sudo grub-mkconfig -o /boot/grub/grub.cfg"
+alias deletelocalbranches="git branch | grep -v 'main' | xargs git branch -D"
 hash xdg-open 2>/dev/null && alias open="xdg-open"
 
 ## Update based aliases.
diff --git a/includes/zshrc-files/zshrc-linux.zsh b/includes/zshrc-files/zshrc-linux.zsh
index f4cc385..08ecd0b 100644
--- a/includes/zshrc-files/zshrc-linux.zsh
+++ b/includes/zshrc-files/zshrc-linux.zsh
@@ -75,6 +75,7 @@ source "$ZSH/oh-my-zsh.sh"
 alias zls="eza"
 alias formatc="find . -name '*.cs' -type f -exec clang-format --style='file:$HOME/Programs/Mine/Formatter Configs/CSharp_clang-format/_clang-format' -i {} +"
 alias update-grub-config="sudo grub-mkconfig -o /boot/grub/grub.cfg"
+alias deletelocalbranches="git branch | grep -v 'main' | xargs git branch -D"
 hash xdg-open 2>/dev/null && alias open="xdg-open"
 
 ## Update based aliases.
diff --git a/includes/zshrc-files/zshrc-macos-snippet.zsh b/includes/zshrc-files/zshrc-macos-snippet.zsh
index 649a2e8..d1286db 100644
--- a/includes/zshrc-files/zshrc-macos-snippet.zsh
+++ b/includes/zshrc-files/zshrc-macos-snippet.zsh
@@ -13,6 +13,9 @@ alias zls="eza"
 alias rmdsstore="find . -name '*.DS_Store' -type f -delete"
 alias code="open -a 'Visual Studio Code.app' ."
 alias formatc="find . -name '*.cs' -type f -exec clang-format --style='file:$HOME/Programs/Mine/Formatter Configs/CSharp_clang-format/_clang-format' -i {} +"
+alias deletelocalbranches="git branch | grep -v 'main' | xargs git branch -D"
+
+## Update based aliases.
 alias updatebrew="brew update && brew upgrade && brew autoremove && brew cleanup && brew doctor"
 
 ###
diff --git a/includes/zshrc-files/zshrc-macos.zsh b/includes/zshrc-files/zshrc-macos.zsh
index c75e791..4ad2c19 100644
--- a/includes/zshrc-files/zshrc-macos.zsh
+++ b/includes/zshrc-files/zshrc-macos.zsh
@@ -78,6 +78,9 @@ alias zls="eza"
 alias rmdsstore="find . -name '*.DS_Store' -type f -delete"
 alias code="open -a 'Visual Studio Code.app' ."
 alias formatc="find . -name '*.cs' -type f -exec clang-format --style='file:$HOME/Programs/Mine/Formatter Configs/CSharp_clang-format/_clang-format' -i {} +"
+alias deletelocalbranches="git branch | grep -v 'main' | xargs git branch -D"
+
+## Update based aliases.
 alias updatebrew="brew update && brew upgrade && brew autoremove && brew cleanup && brew doctor"
 
 ###
diff --git a/submodules/dotfiles b/submodules/dotfiles
index 8c73b8f..57e8294 160000
--- a/submodules/dotfiles
+++ b/submodules/dotfiles
@@ -1 +1 @@
-Subproject commit 8c73b8f385f69f1327dd6e0e74cadf7a708b3dd3
+Subproject commit 57e829405cd9f25916523605f625a4c210230873