buttersink: remove

Motivated by NixOS#148779 and an unmaintained upstream.

pkgs/top-level/aliases.nix

@@ -102,6 +102,8 @@ mapAliases ({
   bcat = throw "bcat has been removed because upstream is dead"; # Added 2021-08-22
   beret = throw "beret has been removed"; # Added 2021-11-16
   bin_replace_string = throw "bin_replace_string has been removed: deleted by upstream"; # Added 2022-01-07
+  bird2 = bird; # Added 2022-02-21
+  bird6 = throw "bird6 was dropped. Use bird instead, which has support for both ipv4/ipv6"; # Added 2022-02-21
   bitbucket-cli = throw "bitbucket-cli has been removed: abandoned by upstream"; # Added 2022-03-21
   bitsnbots = throw "bitsnbots has been removed because it was broken and upstream missing"; # Added 2021-08-22
   blastem = throw "blastem has been removed from nixpkgs as it would still require python2"; # Added 2022-01-01
@@ -112,10 +114,9 @@ mapAliases ({
   brackets = throw "brackets has been removed, it was unmaintained and had open vulnerabilities"; # Added 2021-01-24
   bridge_utils = throw "'bridge_utils' has been renamed to/replaced by 'bridge-utils'"; # Converted to throw 2022-02-22
   bro = zeek; # Added 2019-09-29
-  bird2 = bird; # Added 2022-02-21
-  bird6 = throw "bird6 was dropped. Use bird instead, which has support for both ipv4/ipv6"; # Added 2022-02-21
   btrfsProgs = throw "'btrfsProgs' has been renamed to/replaced by 'btrfs-progs'"; # Converted to throw 2022-02-22
   bud = throw "bud has been removed: abandoned by upstream"; # Added 2022-03-14
+  buttersink = throw "buttersink has been removed: abandoned by upstream"; # Added 2022-04-05
 
   # bitwarden_rs renamed to vaultwarden with release 1.21.0 (2021-04-30)
   bitwarden_rs = vaultwarden;

pkgs/top-level/all-packages.nix

@@ -2484,8 +2484,6 @@ with pkgs;
 
   bustle = haskellPackages.bustle;
 
-  buttersink = callPackage ../tools/filesystems/buttersink { };
-
   bwm_ng = callPackage ../tools/networking/bwm-ng { };
 
   bwbasic = callPackage ../development/interpreters/bwbasic { };