diff --git a/home-manager/bash.nix b/home-manager/bash.nix
index 5760a723..6941b44f 100644
--- a/home-manager/bash.nix
+++ b/home-manager/bash.nix
@@ -129,10 +129,6 @@
         ${lib.getBin pkgs.coreutils}/bin/stty stop undef
 
         source "${homemade-pkgs.posix_shared_functions}"
-
-        if [ 'linux' = "$TERM" ]; then
-          apply_iceberg
-        fi
       ''
       + builtins.readFile ./initExtra.bash;
 
diff --git a/home-manager/zsh.nix b/home-manager/zsh.nix
index fcf9abee..47eedd10 100644
--- a/home-manager/zsh.nix
+++ b/home-manager/zsh.nix
@@ -209,10 +209,6 @@
 
       source_sh "${homemade-pkgs.posix_shared_functions}"
 
-      if [ 'linux' = "$TERM" ]; then
-        apply_iceberg
-      fi
-
       # https://superuser.com/a/902508/120469
       # https://github.com/zsh-users/zsh-autosuggestions/issues/259
       zshaddhistory() { whence ''${''${(z)1}[1]} >| /dev/null || return 1 }
diff --git a/nixos/console.nix b/nixos/console.nix
index 74a2a9e5..1d97f05c 100644
--- a/nixos/console.nix
+++ b/nixos/console.nix
@@ -4,6 +4,7 @@
 
 { homemade-pkgs, ... }:
 {
+  # https://github.com/NixOS/nixpkgs/blob/nixos-24.05/nixos/modules/config/console.nix
   # https://wiki.archlinux.org/title/Linux_console
   console = {
     earlySetup = true;
@@ -13,5 +14,59 @@
 
     packages = with homemade-pkgs; [ cozette ];
     keyMap = "us";
+
+    # Applying iceberg for 16(0-15) console colors
+    # Original schema is shared in https://gist.github.com/cocopon/1d481941907d12db7a0df2f8806cfd41
+    # You can test as `echo -en "\e]P484a0c6"` the P4's "4" means blue. It is same as 0 start index 4 in this list
+    # In hex, 12 will be C as "PC91acd1" for 12 index bright blue.
+    colors = [
+      # 0 - black
+      "1e2132"
+
+      # 1 - red
+      "e27878"
+
+      # 2 - green
+      "b4be82"
+
+      # 3 - yellow
+      "e2a478"
+
+      # 4 - blue. Should be changed to avoid unreadable ANSI blue. See GH-660
+      "84a0c6"
+
+      # 5 - magenta
+      "a093c7"
+
+      # 6 - cyan
+      "89b8c2"
+
+      # 7 - white
+      "c6c8d1"
+
+      # 8 - bright black
+      "6b7089"
+
+      # 9 - bright red
+      "e98989"
+
+      # 10 - bright green
+      "c0ca8e"
+
+      # 11 - bright yellow
+      "e9b189"
+
+      # 12 - bright blue
+      "91acd1"
+
+      # 13 -bright magenta
+      "ada0d3"
+
+      # 14 - bright cyan
+      "95c4ce"
+
+      # 15 - bright white
+      "d2d4de"
+    ];
   };
 }
diff --git a/pkgs/posix_shared_functions/default.nix b/pkgs/posix_shared_functions/default.nix
index 4b772ecf..ba8d9a1c 100644
--- a/pkgs/posix_shared_functions/default.nix
+++ b/pkgs/posix_shared_functions/default.nix
@@ -35,36 +35,4 @@ pkgs.writeText "posix_shared_functions.sh" ''
   gch() {
     fc -nrl 1 | ${lib.getExe fzf-bind-posix-shell-history-to-git-commit-message}
   }
-
-  # See the reason in GH-660
-  # Original scheme: https://gist.github.com/cocopon/1d481941907d12db7a0df2f8806cfd41
-  apply_iceberg() {
-    # Blue. Mandatory to be changed from ANSI
-    echo -en "\e]P484a0c6"
-    echo -en "\e]PC91acd1"
-
-    # Black
-    echo -en "\e]P01e2132"
-    echo -en "\e]P86b7089"
-
-    # Red
-    echo -en "\e]P1e27878"
-    echo -en "\e]P9e98989"
-
-    # Green
-    echo -en "\e]P2b4be82"
-    echo -en "\e]PAc0ca8e"
-
-    # Yellow
-    echo -en "\e]P3e2a478"
-    echo -en "\e]PBe9b189"
-
-    # Magenta
-    echo -en "\e]P5a093c7"
-    echo -en "\e]PDada0d3"
-
-    # White
-    echo -en "\e]P7c6c8d1"
-    echo -en "\e]PFd2d4de"
-  }
 ''