diff --git a/home.nix b/home.nix
index 74d306f..2d9bac4 100644
--- a/home.nix
+++ b/home.nix
@@ -17,7 +17,7 @@
     userName = "Joseph Hanson";
     userEmail = "joe@veri.dev";
   };
-  
+
   # exa replacement, ls replacement.
   programs.lsd.enable = true;
   programs.fish = {
@@ -34,8 +34,8 @@
       df = "df -h";
       du = "du -h";
     };
-      # rtx hook-env | source
-      # rtx activate fish | source
+    # rtx hook-env | source
+    # rtx activate fish | source
     shellInit = ''
       direnv hook fish | source
       set -gx PATH $PATH $HOME/.krew/bin
@@ -70,7 +70,7 @@
     yq-go # yaml processer https://github.com/mikefarah/yq
     fzf # A command-line fuzzy finder
     age # sops-age encryption
-    sops 
+    sops
     direnv # shell environment management
     pre-commit # Pre-commit tasks for git
     minio-client # S3 management
@@ -81,12 +81,12 @@
     # networking tools
     mtr # A network diagnostic tool
     iperf3
-    dnsutils  # `dig` + `nslookup`
+    dnsutils # `dig` + `nslookup`
     ldns # replacement of `dig`, it provide the command `drill`
     aria2 # A lightweight multi-protocol & multi-source command-line download utility
     socat # replacement of openbsd-netcat
     nmap # A utility for network discovery and security auditing
-    ipcalc  # it is a calculator for the IPv4/v6 addresses
+    ipcalc # it is a calculator for the IPv4/v6 addresses
 
     # kubernetes
     k9s
@@ -113,12 +113,13 @@
     # it provides the command `nom` works just like `nix`
     # with more details log output
     nix-output-monitor
+    nixd
 
     # productivity
     hugo # static site generator
     glow # markdown previewer in terminal
 
-    btop  # replacement of htop/nmon
+    btop # replacement of htop/nmon
     iotop # io monitoring
     iftop # network monitoring