diff --git a/pkgs/applications/misc/todolist/default.nix b/pkgs/applications/misc/ultralist/default.nix
similarity index 58%
rename from pkgs/applications/misc/todolist/default.nix
rename to pkgs/applications/misc/ultralist/default.nix
index e678da0a4360..bc209c9afee5 100644
--- a/pkgs/applications/misc/todolist/default.nix
+++ b/pkgs/applications/misc/ultralist/default.nix
@@ -1,21 +1,21 @@
-{ lib, stdenv, buildGoPackage, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub }:
 
-buildGoPackage rec {
-  pname = "todolist";
+buildGoModule rec {
+  pname = "ultralist";
   version = "v0.8.1";
 
-  goPackagePath = "github.com/gammons/todolist";
-
   src = fetchFromGitHub {
-    owner = "gammons";
-    repo = "todolist";
+    owner = "ultralist";
+    repo = "ultralist";
     rev = version;
     sha256 = "0dazfymby5xm4482p9cyj23djmkz5q7g79cqm2d85mczvz7vks8p";
   };
 
+  vendorSha256 = null;
+
   meta = with lib; {
     description = "Simple GTD-style todo list for the command line";
-    homepage = "http://todolist.site";
+    homepage = "https://ultralist.io";
     license = licenses.mit;
     maintainers = with maintainers; [ uvnikita ];
   };
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index f95c6e8bc515..001475094bf4 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -794,6 +794,8 @@ mapAliases ({
 
   gcc-snapshot = throw "gcc-snapshot: Marked as broken for >2 years, additionally this 'snapshot' pointed to a fairly old one from gcc7.";
 
+  todolist = throw "todolist is now ultralist."; # added 2020-12-27
+
   /* Cleanup before 21.03 */
   riot-desktop = throw "riot-desktop is now element-desktop!";
   riot-web = throw "riot-web is now element-web";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b080f3d3b819..83269f6293ed 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12456,8 +12456,6 @@ in
 
   todoist-electron = callPackage ../applications/misc/todoist-electron { };
 
-  todolist = callPackage ../applications/misc/todolist { };
-
   travis = callPackage ../development/tools/misc/travis { };
 
   tree-sitter = callPackage ../development/tools/parsing/tree-sitter {
@@ -20575,6 +20573,8 @@ in
 
   ultimate-oldschool-pc-font-pack = callPackage ../data/fonts/ultimate-oldschool-pc-font-pack { };
 
+  ultralist = callPackage ../applications/misc/ultralist { };
+
   undefined-medium = callPackage ../data/fonts/undefined-medium { };
 
   uni-vga = callPackage ../data/fonts/uni-vga