diff --git a/home.nix b/home.nix
index a73a779..13b4fad 100644
--- a/home.nix
+++ b/home.nix
@@ -16,7 +16,7 @@
     onlykey
     onlykey-agent
     libsForQt5.plasma-vault
-    gpgme.dev # For mainvelope
+    gpgme.dev # For mailvelope
 
     neofetch
     libsForQt5.yakuake
@@ -57,22 +57,20 @@
     appimage-run
     kate
     ncdu
-    btdu
+    # btrfs tools
+    btdu # ncdu but for btrfs
     compsize
-#     ripgrep # recursively searches directories for a regex pattern
+
+    ripgrep # recursively searches directories for a regex pattern
     jq # A lightweight and flexible command-line JSON processor
-#     yq-go # yaml processer https://github.com/mikefarah/yq
-#     exa # A modern replacement for ‘ls’
+    exa # A modern replacement for ‘ls’
 
     # networking tools
-#     mtr # A network diagnostic tool
-#     iperf3
     dnsutils  # `dig` + `nslookup`
     ldns # replacement of `dig`, it provide the command `drill`
     aria2
     socat # replacement of openbsd-netcat
     nmap # A utility for network discovery and security auditing
-#     ipcalc  # it is a calculator for the IPv4/v6 addresses
 
     # etc
     vlc
@@ -88,25 +86,18 @@
 #     gawk
 #     zstd
     gnupg
-    # pinentry
 
     # nix related
-    #
-    # it provides the command `nom` works just like `nix`
-    # with more details log output
     nix-output-monitor
 
-    # productivity
-#     hugo # static site generator
     glow # markdown previewer in terminal
-#
-#     btop  # replacement of htop/nmon
-#     iotop # io monitoring
-#     iftop # network monitoring
-#
-#     # system call monitoring
-#     strace # system call monitoring
-#     ltrace # library call monitoring
+
+    btop  # replacement of htop/nmon
+    iotop # io monitoring
+    iftop # network monitoring
+    # system call monitoring
+    strace # system call monitoring
+    ltrace # library call monitoring
     lsof # list open files
 
     # system tools
@@ -134,6 +125,11 @@
     };
     userName = "Lgmrszd";
     userEmail = "lgmrszd@disroot.org";
+    extraConfig = {
+      init = {
+        defaultBranch = "main";
+      };
+    };
   };
 
   programs.thunderbird = {