diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 38e6e1e00b34..2b1f3e1106cd 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -5422,6 +5422,12 @@
     githubId = 7551358;
     name = "Frede Emil";
   };
+ Freed-Wu = {
+    email = "wuzhenyu@ustc.edu";
+    github = "Freed-Wu";
+    githubId = 32936898;
+    name = "Wu Zhenyu";
+  };
   freezeboy = {
     github = "freezeboy";
     githubId = 13279982;
diff --git a/pkgs/applications/misc/has/default.nix b/pkgs/applications/misc/has/default.nix
new file mode 100644
index 000000000000..144d8073ff0e
--- /dev/null
+++ b/pkgs/applications/misc/has/default.nix
@@ -0,0 +1,29 @@
+{ lib, stdenvNoCC, fetchFromGitHub }:
+
+stdenvNoCC.mkDerivation (finalAttrs: rec {
+  pname = "has";
+  version = "1.4.0";
+
+  src = fetchFromGitHub {
+    owner = "kdabir";
+    repo = "has";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-3XsNSl4lQfJjEPNGoFj6ABXGkwOUsg9AFDAz8euZApE=";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    install -Dm0555 ${pname} -t $out/bin
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/kdabir/has";
+    description = "Checks presence of various command line tools and their versions on the path";
+    license = licenses.mit;
+    maintainers = with maintainers; [ Freed-Wu ];
+    platforms = platforms.unix;
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 498e2cd3799e..d3b94c19240b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5171,6 +5171,8 @@ with pkgs;
 
   gti = callPackage ../tools/misc/gti { };
 
+  has = callPackage ../applications/misc/has { };
+
   hdate = callPackage ../applications/misc/hdate { };
 
   heatseeker = callPackage ../tools/misc/heatseeker { };