krunvm: migrate to by-name

Assisted-by: Cursor Composer 2.5

pkgs/by-name/kr/krunvm/package.nix

@@ -7,11 +7,11 @@
   buildah,
   buildah-unwrapped,
   cargo,
+  darwin,
   libiconv,
   libkrun,
   makeWrapper,
   rustc,
-  sigtool,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     asciidoctor
     makeWrapper
   ]
-  ++ lib.optionals stdenv.hostPlatform.isDarwin [ sigtool ];
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.sigtool ];
 
   buildInputs = [
     libkrun

pkgs/top-level/all-packages.nix

@@ -2478,10 +2478,6 @@ with pkgs;
 
   keybase-gui = callPackage ../tools/security/keybase/gui.nix { };
 
-  krunvm = callPackage ../applications/virtualization/krunvm {
-    inherit (darwin) sigtool;
-  };
-
   limine-full = limine.override { enableAll = true; };
 
   logstash7 = callPackage ../tools/misc/logstash/7.x.nix {