PR Summary

• Modified the theme setting in 'nix/darwin/default.nix' file
  The theme has been changed from "monokai" to "kanagawa", giving the interface a new look and feel.

• Included 'git-branchless' package in 'nix/hm/git.nix' file
  A new package named git-branchless has been added, helping in streamlining the git operations.

• Added new git alias 'px' in 'nix/hm/git.nix'
  An alias px has been created in git for easy pulling of all branches, while also pruning old ones.

• Updated merge tool settings in 'nix/hm/git.nix'
  Merge tool configurations have been enhanced to support additional tools, code and cursor, to streamline the merging processes.

• Changed the default merge tool in 'nix/hm/git.nix'
  The default merge tool is now "nvim", changing the tool developers engage with for resolving merge conflicts.

• Commented out specific event actions in 'nix/hm/yabai.nix'
  Two event signal actions related to Yabai (a window manager for MacOS) have been disabled for now.

• Excluded the 'go.nix' from 'nix/home.nix'
  The inclusion of 'go.nix' file has been excluded from the 'nix/home.nix'. This leads to less clutter in the home configuration.

• Altered the theme configuration in 'nix/lib/theme.nix'
  The dark theme is now set to "kanagawa_dragon.conf", updating the visual aesthetics of the application in darker modes.