diff --git a/pkgs/tools/misc/dooit/default.nix b/pkgs/tools/misc/dooit/default.nix
index 89dc5832edf..ab7db4a2cb7 100644
--- a/pkgs/tools/misc/dooit/default.nix
+++ b/pkgs/tools/misc/dooit/default.nix
@@ -1,6 +1,8 @@
 { lib
 , fetchFromGitHub
+, dooit
 , python3
+, testers
 }:
 
 python3.pkgs.buildPythonApplication rec {
@@ -10,7 +12,7 @@ python3.pkgs.buildPythonApplication rec {
 
   src = fetchFromGitHub {
     owner = "kraanzu";
-    repo = pname;
+    repo = "dooit";
     rev = "v${version}";
     hash = "sha256-iQAGD6zrBBd4fJONaB7to1OJpAJUO0zeA1xhVQZBkMc=";
   };
@@ -28,9 +30,20 @@ python3.pkgs.buildPythonApplication rec {
     tzlocal
   ];
 
+  # NOTE pyproject version was bumped after release tag 2.0.1 - remove after next release.
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace "version = \"2.0.0\"" "version = \"2.0.1\""
+  '';
+
   # No tests available
   doCheck = false;
 
+  passthru.tests.version = testers.testVersion {
+    package = dooit;
+    command = "HOME=$(mktemp -d) dooit --version";
+  };
+
   meta = with lib; {
     description = "A TUI todo manager";
     homepage = "https://github.com/kraanzu/dooit";