diff --git a/home/zsh/default.nix b/home/zsh/default.nix
index 363efd6..eb920d5 100644
--- a/home/zsh/default.nix
+++ b/home/zsh/default.nix
@@ -39,11 +39,6 @@
     initExtra = ''
       # disable control+s to pause terminal
       unsetopt FLOW_CONTROL
-      # manually integrate fzf cause we need to make sure zsh-vi-mode
-      # won't override C-r
-      function zvm_after_init() {
-        eval "$(${pkgs.fzf}/bin/fzf --zsh)"
-      }
 
       # useful emacs mode bindings
       bindkey -M viins "^E" end-of-line
diff --git a/justfile b/justfile
index 95b1fda..e113688 100644
--- a/justfile
+++ b/justfile
@@ -1,9 +1,10 @@
 update:
+    git branch -D update || true
     git switch -c update
     nix flake update
     git add flake.lock
     git commit -s -m "flake update"
-    git push
+    git push -f
     git switch main
 
 upgrade: