diff --git a/zsh/p10k.zsh b/zsh/p10k.zsh
index df9d79c..1ce537f 100644
--- a/zsh/p10k.zsh
+++ b/zsh/p10k.zsh
@@ -96,8 +96,6 @@
   typeset -g POWERLEVEL9K_{LEFT,RIGHT}_SUBSEGMENT_SEPARATOR=' '  # separate segments with a space
   typeset -g POWERLEVEL9K_{LEFT,RIGHT}_SEGMENT_SEPARATOR=        # no end-of-line symbol
 
-  # To disable default icons for all segments, set POWERLEVEL9K_VISUAL_IDENTIFIER_EXPANSION=''.
-  #
   # To enable default icons for all segments, don't define POWERLEVEL9K_VISUAL_IDENTIFIER_EXPANSION
   # or set it to '${P9K_VISUAL_IDENTIFIER}'.
   #
@@ -547,12 +545,41 @@
   # Icon to show when in a midnight commander shell.
   typeset -g POWERLEVEL9K_MIDNIGHT_COMMANDER_VISUAL_IDENTIFIER_EXPANSION='${P9K_VISUAL_IDENTIFIER// }'
 
+  #[ nix_shell: nix shell (https://nixos.org/nixos/nix-pills/developing-with-nix-shell.html) ]##
+  # Nix shell color.
+  typeset -g POWERLEVEL9K_NIX_SHELL_FOREGROUND=74
+
+  # Tip: If you want to see just the icon without "pure" and "impure", uncomment the next line.
+  # typeset -g POWERLEVEL9K_NIX_SHELL_CONTENT_EXPANSION=
+
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_NIX_SHELL_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
+  ##################################[ disk_usgae: disk usage ]##################################
+  # Colors for different levels of disk usage.
+  typeset -g POWERLEVEL9K_DISK_USAGE_NORMAL_FOREGROUND=35
+  typeset -g POWERLEVEL9K_DISK_USAGE_WARNING_FOREGROUND=220
+  typeset -g POWERLEVEL9K_DISK_USAGE_CRITICAL_FOREGROUND=160
+  # Thresholds for different levels of disk usage (percentage points).
+  typeset -g POWERLEVEL9K_DISK_USAGE_WARNING_LEVEL=90
+  typeset -g POWERLEVEL9K_DISK_USAGE_CRITICAL_LEVEL=95
+  # If set to true, hide disk usage when below $POWERLEVEL9K_DISK_USAGE_WARNING_LEVEL percent.
+  typeset -g POWERLEVEL9K_DISK_USAGE_ONLY_WARNING=false
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_DISK_USAGE_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
   ######################################[ ram: free RAM ]#######################################
   # RAM color.
   typeset -g POWERLEVEL9K_RAM_FOREGROUND=66
   # Custom icon.
   # typeset -g POWERLEVEL9K_RAM_VISUAL_IDENTIFIER_EXPANSION='⭐'
 
+  #####################################[ swap: used swap ]######################################
+  # Swap color.
+  typeset -g POWERLEVEL9K_SWAP_FOREGROUND=96
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_SWAP_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
   ######################################[ load: CPU load ]######################################
   # Show average CPU load over this many last minutes. Valid values are 1, 5 and 15.
   typeset -g POWERLEVEL9K_LOAD_WHICH=5
@@ -589,6 +616,18 @@
   # Custom icon.
   # typeset -g POWERLEVEL9K_TODO_VISUAL_IDENTIFIER_EXPANSION='⭐'
 
+  ###########[ timewarrior: timewarrior tracking status (https://timewarrior.net/) ]############
+  # Timewarrior color.
+  typeset -g POWERLEVEL9K_TIMEWARRIOR_FOREGROUND=110
+  # If the tracked task is longer than 24 characters, truncate and append "…".
+  # Tip: To always display tasks without truncation, delete the following parameter.
+  # Tip: To hide task names and display just the icon when time tracking is enabled, set the
+  # value of the following parameter to "".
+  typeset -g POWERLEVEL9K_TIMEWARRIOR_CONTENT_EXPANSION='${P9K_CONTENT:0:24}${${P9K_CONTENT:24}:+…}'
+
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_TIMEWARRIOR_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
   ##################################[ context: user@hostname ]##################################
   # Context color when running with privileges.
   typeset -g POWERLEVEL9K_CONTEXT_ROOT_FOREGROUND=196
@@ -648,6 +687,9 @@
   # Goenv color.
   typeset -g POWERLEVEL9K_GOENV_FOREGROUND=37
   # Don't show the current Go version if it's the same as global.
+  typeset -g POWERLEVEL9K_GOENV_SOURCES=(shell local global)
+  # If set to false, hide go version if it's the same as global:
+  # $(goenv version-name) == $(goenv global).
   typeset -g POWERLEVEL9K_GOENV_PROMPT_ALWAYS_SHOW=false
   # Custom icon.
   # typeset -g POWERLEVEL9K_GOENV_VISUAL_IDENTIFIER_EXPANSION='⭐'
@@ -821,6 +863,8 @@
   # - P9K_KUBECONTEXT_NAMESPACE  The current context's namespace. Corresponds to column NAMESPACE
   #                              in the output of `kubectl config get-contexts`. If there is no
   #                              namespace, the parameter is set to "default".
+  # - P9K_KUBECONTEXT_USER       The current context's user. Corresponds to column AUTHINFO in the
+  #                              output of `kubectl config get-contexts`.
   #
   # If the context points to Google Kubernetes Engine (GKE) or Elastic Kubernetes Service (EKS),
   # the following extra parameters are available:
@@ -854,10 +898,35 @@
   # typeset -g POWERLEVEL9K_KUBECONTEXT_PREFIX='%fat '
 
   ################[ terraform: terraform workspace (https://www.terraform.io) ]#################
-  # Terraform color.
-  typeset -g POWERLEVEL9K_TERRAFORM_FOREGROUND=38
-  # Custom icon.
-  # typeset -g POWERLEVEL9K_TERRAFORM_VISUAL_IDENTIFIER_EXPANSION='⭐'
+  # POWERLEVEL9K_TERRAFORM_CLASSES is an array with even number of elements. The first element
+  # in each pair defines a pattern against which the current terraform workspace gets matched.
+  # More specifically, it's P9K_CONTENT prior to the application of context expansion (see below)
+  # that gets matched. If you unset all POWERLEVEL9K_TERRAFORM_*CONTENT_EXPANSION parameters,
+  # you'll see this value in your prompt. The second element of each pair in
+  # POWERLEVEL9K_TERRAFORM_CLASSES defines the workspace class. Patterns are tried in order. The
+  # first match wins.
+  #
+  # For example, given these settings:
+  #
+  #   typeset -g POWERLEVEL9K_TERRAFORM_CLASSES=(
+  #     '*prod*'  PROD
+  #     '*test*'  TEST
+  #     '*'       DEFAULT)
+  #
+  # If your current terraform workspace is "project_test", its class is TEST because "project_test"
+  # doesn't match the pattern '*prod*' but does match '*test*'.
+  #
+  # You can define different colors, icons and content expansions for different classes:
+  #
+  #   typeset -g POWERLEVEL9K_TERRAFORM_TEST_FOREGROUND=28
+  #   typeset -g POWERLEVEL9K_TERRAFORM_TEST_VISUAL_IDENTIFIER_EXPANSION='⭐'
+  #   typeset -g POWERLEVEL9K_TERRAFORM_TEST_CONTENT_EXPANSION='> ${P9K_CONTENT} <'
+  typeset -g POWERLEVEL9K_TERRAFORM_CLASSES=(
+      # '*prod*'  PROD    # These values are examples that are unlikely
+      # '*test*'  TEST    # to match your needs. Customize them as needed.
+      '*'       DEFAULT)
+  typeset -g POWERLEVEL9K_TERRAFORM_DEFAULT_FOREGROUND=38
+  # typeset -g POWERLEVEL9K_TERRAFORM_DEFAULT_VISUAL_IDENTIFIER_EXPANSION='⭐'
 
   #[ aws: aws profile (https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-profiles.html) ]#
   # Show aws only when the the command you are typing invokes one of these tools.
@@ -914,7 +983,6 @@
   # Show gcloud only when the the command you are typing invokes one of these tools.
   # Tip: Remove the next line to always show gcloud.
   typeset -g POWERLEVEL9K_GCLOUD_SHOW_ON_COMMAND='gcloud|gcs'
-
    # Google cloud color.
   typeset -g POWERLEVEL9K_GCLOUD_FOREGROUND=32
 
@@ -994,12 +1062,13 @@
   # VPN IP color.
   typeset -g POWERLEVEL9K_VPN_IP_FOREGROUND=81
   # When on VPN, show just an icon without the IP address.
+  # Tip: To display the private IP address when on VPN, remove the next line.
   typeset -g POWERLEVEL9K_VPN_IP_CONTENT_EXPANSION=
   # Regular expression for the VPN network interface. Run ifconfig while on VPN to see the
   # name of the interface.
   typeset -g POWERLEVEL9K_VPN_IP_INTERFACE='(wg|(.*tun))[0-9]*'
-  # Icon to show when on VPN.
-  typeset -g POWERLEVEL9K_VPN_IP_VISUAL_IDENTIFIER_EXPANSION='${P9K_VISUAL_IDENTIFIER// }'
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_VPN_IP_VISUAL_IDENTIFIER_EXPANSION='⭐'
 
   #########################[ proxy: system-wide http/https/ftp proxy ]##########################
   # Proxy color.
@@ -1020,6 +1089,36 @@
   # Don't show the remaining time to charge/discharge.
   typeset -g POWERLEVEL9K_BATTERY_VERBOSE=false
 
+  #####################################[ wifi: wifi speed ]#####################################
+  # WiFi color.
+  typeset -g POWERLEVEL9K_WIFI_FOREGROUND=68
+  # Custom icon.
+  # typeset -g POWERLEVEL9K_WIFI_VISUAL_IDENTIFIER_EXPANSION='⭐'
+
+  # Use different colors and icons depending on signal strength ($P9K_WIFI_BARS).
+  #
+  #   # Wifi colors and icons for different signal strength levels (low to high).
+  #   typeset -g my_wifi_fg=(68 68 68 68 68)                           # <-- change these values
+  #   typeset -g my_wifi_icon=('WiFi' 'WiFi' 'WiFi' 'WiFi' 'WiFi')     # <-- change these values
+  #
+  #   typeset -g POWERLEVEL9K_WIFI_CONTENT_EXPANSION='%F{${my_wifi_fg[P9K_WIFI_BARS+1]}}$P9K_WIFI_LAST_TX_RATE Mbps'
+  #   typeset -g POWERLEVEL9K_WIFI_VISUAL_IDENTIFIER_EXPANSION='%F{${my_wifi_fg[P9K_WIFI_BARS+1]}}${my_wifi_icon[P9K_WIFI_BARS+1]}'
+  #
+  # The following parameters are accessible within the expansions:
+  #
+  #   Parameter             | Meaning
+  #   ----------------------+---------------
+  #   P9K_WIFI_SSID         | service set identifier, a.k.a. network name
+  #   P9K_WIFI_LINK_AUTH    | authentication protocol such as "wpa2-psk" or "none"
+  #   P9K_WIFI_LAST_TX_RATE | wireless transmit rate in megabits per second
+  #   P9K_WIFI_RSSI         | signal strength in dBm, from -120 to 0
+  #   P9K_WIFI_NOISE        | noise in dBm, from -120 to 0
+  #   P9K_WIFI_BARS         | signal strength in bars, from 0 to 4 (derived from P9K_WIFI_RSSI and P9K_WIFI_NOISE)
+  #
+  # All parameters except P9K_WIFI_BARS are extracted from the output of the following command:
+  #
+  #   /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I
+
   ####################################[ time: current time ]####################################
   # Current time color.
   typeset -g POWERLEVEL9K_TIME_FOREGROUND=66
diff --git a/zsh/zshrc b/zsh/zshrc
index 849ce32..138d404 100644
--- a/zsh/zshrc
+++ b/zsh/zshrc
@@ -14,6 +14,6 @@ source ~/.zsh/themes/powerlevel10k/powerlevel10k.zsh-theme
 
 [ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
 FZF_DEFAULT_COMMAND='git ls-files --cached --others --exclude-standard | fd'
-FZF_DEFAULT_OPTS="-e --height 40% --preview='bat --color=always --tabs=2 --style=plain {}'"
+FZF_DEFAULT_OPTS="-e --height 40% --preview='bat --color=always --tabs=2 --style=plain --theme=\"Monokai Extended\" {}'"
 
 [ -e ~/.zshrc.local ] && source ~/.zshrc.local