sigtop: 0.3.1 -> 0.7.0

Update the version and set platforms to all as it is not only available
to darwin ones

pkgs/tools/backup/sigtop/default.nix

···
 
 buildGoModule rec {
   name = "sigtop";
-  version = "0.3.1";
+  version = "0.7.0";
 
   src = fetchFromGitHub {
     owner = "tbvdm";
     repo = "sigtop";
     rev = "v${version}";
-    sha256 = "sha256-U+S+VXRkedq2LkO9Fw/AfNS97GvFEfjD8dq/VMlBOv4=";
+    sha256 = "sha256-goGvgn1QyWqipcrBvO27BjzFbp7cIPFWzWJaOpp2/1Q=";
   };
 
-  vendorHash = "sha256-xrJ/KLM/f/HVPL4MJzRc1xDlO4e+Iu2lcPG4GnjFRBo=";
+  vendorHash = "sha256-K33VZeyOFoLLo64FuYt9bxJvaESSlHEy/2O8kLxxL5U=";
 
   makeFlags = [
     "PREFIX=\${out}"
···
   meta = with lib; {
     description = "Utility to export messages, attachments and other data from Signal Desktop";
     license = licenses.isc;
-    platforms = platforms.darwin;
+    platforms = platforms.all;
     maintainers = with maintainers; [ fricklerhandwerk ];
   };
 }