diff --git a/src/system/modules/bitcoin/default.nix b/src/system/modules/bitcoin/default.nix
index cb5f2d6..16884c6 100644
--- a/src/system/modules/bitcoin/default.nix
+++ b/src/system/modules/bitcoin/default.nix
@@ -46,7 +46,7 @@ in
       btc = "bitcoind";
     };
 
-    networking.firewall.allowedTCPPorts = [ 8333 ];
+    #networking.firewall.allowedTCPPorts = [ 8333 ];
 
     services.bitcoind = {
       "btc" = {
diff --git a/src/user/modules/bash/config/alias.nix b/src/user/modules/bash/config/alias.nix
index 31ca1b9..6960d33 100644
--- a/src/user/modules/bash/config/alias.nix
+++ b/src/user/modules/bash/config/alias.nix
@@ -1,4 +1,6 @@
 {
   cd = "cd -L";
   grep = "grep --color";
+  tree = "lt --icon=never";
+  lt = "lt --icon=never";
 }
diff --git a/src/user/modules/bash/config/prompt.nix b/src/user/modules/bash/config/prompt.nix
index 060a0c9..a095a35 100644
--- a/src/user/modules/bash/config/prompt.nix
+++ b/src/user/modules/bash/config/prompt.nix
@@ -60,7 +60,7 @@ check_venv() {
 ${if gui.enable then ''
 project_icon=""
 '' else ''
-project_icon="\[\033[01;34m\]git>[\033[00m\]"
+project_icon="\[\033[01;34m\]git>\033[00m\]"
 
 ''}
 set_git_dir() {
diff --git a/src/user/modules/utils/default.nix b/src/user/modules/utils/default.nix
index 6a41316..2ca8538 100644
--- a/src/user/modules/utils/default.nix
+++ b/src/user/modules/utils/default.nix
@@ -9,7 +9,7 @@ in
   imports = [ ./modules ];
   config = mkIf cfg.enable {
     home.packages = with pkgs; [
-      wget curl tree neofetch
+      wget curl neofetch
       unzip fping calc fd pciutils
       rsync zip lshw
     ];