use built-in urxvt::anyevent

default.nix

@@ -7,9 +7,7 @@ stdenv.mkDerivation rec {
   src = ./src;
 
   passthru.perlPackages = with perlPackages;
-    [ AnyEvent LinuxFD SubExporter
-      DataOptList ParamsUtil SubInstall
-    ];
+    [ LinuxFD ] ++ LinuxFD.requiredPerlModules;
 
   installPhase = ''
     install -D -m644 "$src"/* -t "$out/lib/urxvt/perl"

src/config-reload

@@ -5,7 +5,7 @@ use strict;
 use warnings;
 no warnings "experimental";
 
-use AnyEvent;
+use urxvt;
 use Linux::FD qw(signalfd);
 use POSIX;
 use File::Basename qw(dirname);
@@ -47,9 +47,9 @@ sub build_command {
                 if (my ($col, $row) = $resources{$_} =~ /(\d+)x(\d+)/) {
                     $cmd .= "\e[8;${row};${col}t";
                 }
-                next RESOURCE;
+                next;
             }
-            default { next RESOURCE }
+            default { next }
         }
         my $val = $resources{$_};
         $cmd .= "\e]$key;$val\a";
@@ -65,7 +65,7 @@ sub reload_all {
     }
 }
 
-our $watch = AnyEvent->io (
+our $watch = urxvt::anyevent->io (
              fh   => $sigfd,  # which file handle to check
              poll => "r",     # which event to wait for ("r"ead data)
              cb   => sub {    # what callback to execute