home/wm: move myip script to the polybar

home/modules/window_manager/polybar.nix

@@ -8,19 +8,8 @@ let
 
   themeCfg = config.local.theme;
 
-  exchangerate_unwrapped = pkgs.writeShellScriptBin "exchangerate"
+  exchangerate = import ./scripts/exchangerate.nix { inherit themeCfg pkgs; };
-    (builtins.readFile (pkgs.substituteAll ({ src = ./scripts/exchangerate.sh; } // themeCfg.highlights)));
+  external_ip = import ./scripts/external_ip.nix { inherit themeCfg pkgs; };
-
-  exchangerate = pkgs.symlinkJoin {
-    name = "exchangerate";
-
-    paths = [ exchangerate_unwrapped ] ++ (with pkgs; [ curl gnugrep gnused coreutils ]);
-    buildInputs = [ pkgs.makeWrapper ];
-
-    postBuild = ''
-      wrapProgram $out/bin/exchangerate --prefix PATH : @out/bin
-    '';
-  };
 in
 {
   options.local.polybar = with lib; {
@@ -165,11 +154,10 @@ in
 
           "module/external_ip" = {
             type = "custom/script";
-            exec = "${pkgs.myip}/bin/myip";
+            exec = "${external_ip}/bin/myip";
             interval = 60;
             format = {
               inherit padding;
-              foreground = themeCfg.highlights.success;
             };
           };
 

home/modules/window_manager/scripts/exchangerate.nix

@@ -0,0 +1,17 @@
+{ themeCfg, pkgs }:
+
+let
+  exchangerate_unwrapped = pkgs.writeShellScriptBin "exchangerate"
+    (builtins.readFile (pkgs.substituteAll ({ src = ./exchangerate.sh; } // themeCfg.highlights)));
+
+in
+pkgs.symlinkJoin {
+  name = "exchangerate";
+
+  paths = [ exchangerate_unwrapped ] ++ (with pkgs; [ curl gnugrep gnused coreutils ]);
+  buildInputs = [ pkgs.makeWrapper ];
+
+  postBuild = ''
+    wrapProgram $out/bin/exchangerate --prefix PATH : @out/bin
+  '';
+}

home/modules/window_manager/scripts/external_ip.nix

@@ -0,0 +1,15 @@
+{ themeCfg, pkgs }:
+let
+  external_ip_unwrapped = pkgs.writeShellScriptBin "external_ip"
+    (builtins.readFile (pkgs.substituteAll ({ src = ./external_ip.sh; } // themeCfg.highlights)));
+in
+pkgs.symlinkJoin {
+  name = "external_ip";
+
+  paths = [ external_ip_unwrapped ] ++ (with pkgs; [ bind.dnsutils ]);
+  buildInputs = [ pkgs.makeWrapper ];
+
+  postBuild = ''
+    wrapProgram $out/bin/external_ip --prefix PATH : @out/bin
+  '';
+}

home/modules/window_manager/scripts/external_ip.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+res=$(dig +timeout=1 +short myip.opendns.com @resolver1.opendns.com 2>/dev/null)
+if [ -z "$res" ]; then
+  text="NO CONN"
+  echo "%{F@error@}${text}%{F-}"
+  exit 0
+fi
+
+echo "%{F@success@}${res}%{F-}"
+

packages/myip.nix

@@ -1,8 +0,0 @@
-{ bind, writeShellApplication }:
-
-writeShellApplication {
-  name = "myip";
-  text = ''
-    ${bind.dnsutils}/bin/dig +short myip.opendns.com @resolver1.opendns.com
-  '';
-}