diff --git a/dotfiles/p10k.zsh b/dotfiles/p10k.zsh
index 963a48f..1ee86d2 100644
--- a/dotfiles/p10k.zsh
+++ b/dotfiles/p10k.zsh
@@ -44,9 +44,9 @@
   typeset -g POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(
     status                  # exit code of the last command
     command_execution_time  # duration of the last command
-    background_jobs         # presence of background jobs
-    direnv                  # direnv status (https://direnv.net/)
-    asdf                    # asdf version manager (https://github.com/asdf-vm/asdf)
+    # background_jobs         # presence of background jobs
+    # direnv                  # direnv status (https://direnv.net/)
+    # asdf                    # asdf version manager (https://github.com/asdf-vm/asdf)
     virtualenv              # python virtual environment (https://docs.python.org/3/library/venv.html)
     anaconda                # conda environment (https://conda.io/)
     pyenv                   # python environment (https://github.com/pyenv/pyenv)
@@ -551,9 +551,9 @@
 
   ###################[ command_execution_time: duration of the last command ]###################
   # Show duration of the last command if takes at least this many seconds.
-  typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=3
+  typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=2
   # Show this many fractional digits. Zero means round to seconds.
-  typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=0
+  typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=1
   # Execution time color.
   typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_FOREGROUND=248
   # Duration format: 1d 2h 3m 4s.
@@ -561,7 +561,7 @@
   # Custom icon.
   # typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_VISUAL_IDENTIFIER_EXPANSION='⭐'
   # Custom prefix.
-  typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_PREFIX='%246Ftook '
+  typeset -g POWERLEVEL9K_COMMAND_EXECUTION_TIME_PREFIX='%246F'
 
   #######################[ background_jobs: presence of background jobs ]#######################
   # Don't show the number of background jobs.
diff --git a/scripts/nixclean.nix b/scripts/nixclean.nix
index 1abb7f3..47f3ed0 100644
--- a/scripts/nixclean.nix
+++ b/scripts/nixclean.nix
@@ -1,7 +1,7 @@
 { pkgs }:
 
 pkgs.writeShellScriptBin "nixclean" ''
-  set -Eeuo pipefail
+  set -eo pipefail
   sudo -v
   nix-collect-garbage -d
   sudo nix-collect-garbage -d
diff --git a/scripts/nixupdate.nix b/scripts/nixupdate.nix
index 6cc3069..73468a0 100644
--- a/scripts/nixupdate.nix
+++ b/scripts/nixupdate.nix
@@ -1,7 +1,7 @@
 { pkgs }:
 
 pkgs.writeShellScriptBin "nixupdate" ''
-  set -Eeuo pipefail
+  set -eo pipefail
   sudo -v
   cd /home/joe/.config/nix
   nix flake update
diff --git a/scripts/rebuild-boot.nix b/scripts/rebuild-boot.nix
index b31fc33..297788e 100644
--- a/scripts/rebuild-boot.nix
+++ b/scripts/rebuild-boot.nix
@@ -4,5 +4,5 @@ pkgs.writeShellScriptBin "rebuild-boot" ''
   set -Eeuo pipefail
   sudo -v
   cd /home/joe/.config/nix
-  sudo nixos-rebuild --flake .#$hostname boot
+  rebuild-boot
 ''
diff --git a/scripts/rebuild-dry.nix b/scripts/rebuild-dry.nix
index c6a7448..0aabdb6 100644
--- a/scripts/rebuild-dry.nix
+++ b/scripts/rebuild-dry.nix
@@ -1,7 +1,7 @@
 { pkgs }:
 
 pkgs.writeShellScriptBin "rebuild-dry" ''
-  set -Eeuo pipefail
+  set -eo pipefail
   sudo -v
   cd /home/joe/.config/nix
   sudo nixos-rebuild --flake .#$hostname dry-build
diff --git a/scripts/rebuild.nix b/scripts/rebuild.nix
index 66c6bc1..5384b08 100644
--- a/scripts/rebuild.nix
+++ b/scripts/rebuild.nix
@@ -1,7 +1,7 @@
 { pkgs }:
 
 pkgs.writeShellScriptBin "rebuild" ''
-  set -Eeuo pipefail
+  set -eo pipefail
   sudo -v 
   cd /home/joe/.config/nix
   sudo nixos-rebuild --flake .#$hostname switch
diff --git a/terminal.nix b/terminal.nix
index 88b68bb..dccb73b 100644
--- a/terminal.nix
+++ b/terminal.nix
@@ -111,6 +111,7 @@
           enable = true;
           plugins = [
             { name = "zsh-users/zsh-autosuggestions"; }
+            { name = "zsh-users/zsh-completions"; }
             { name = "zsh-users/zsh-syntax-highlighting"; }
             {
               name = "plugins/git";