diff --git a/pkgs/by-name/ke/keyspersecond/deps.json b/pkgs/by-name/ke/keyspersecond/deps.json
new file mode 100644
index 0000000000000..bfd3cf539ca19
--- /dev/null
+++ b/pkgs/by-name/ke/keyspersecond/deps.json
@@ -0,0 +1,428 @@
+{
+ "!comment": "This is a nixpkgs Gradle dependency lockfile. For more details, refer to the Gradle section in the nixpkgs manual.",
+ "!version": 1,
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+   "pom": "sha256-9M4LEoX9JPxsdy9ChXKYMVkE3ej9Vncmeg+tX/nOKu8="
+  },
+  "org/jacoco#org.jacoco.core/0.8.8": {
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+   "pom": "sha256-9fq1pI34I7g8DqNQJgMjaMybgYAO+yV8x6WSgpj+4iU="
+  },
+  "org/jacoco#org.jacoco.report/0.8.8": {
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+   "module": "sha256-ahCFcpBdHtGcAtzQePNMHt6zFVX1RCF24BQYJwCFYmo=",
+   "pom": "sha256-tgBsZQiRofdWh1Z2xtj+m0FqwckRfntBg0KdnxU0crU="
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+  "org/junit/jupiter#junit-jupiter-params/5.10.0": {
+   "jar": "sha256-8lmnMizON1QwwiNqLcsk1KSdIgRbcjrYWviOEXBDkcI=",
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+  },
+  "org/junit/platform#junit-platform-engine/1.10.0": {
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+   "pom": "sha256-+RGG4YGx4VrofVJ5uaKzDGLO1ROQE6NJoQu03hL6+YI="
+  },
+  "org/opentest4j#opentest4j/1.3.0": {
+   "jar": "sha256-SOLfY2yrZWPO1k3N/4q7I1VifLI27wvzdZhoLd90Lxs=",
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+   "pom": "sha256-m/fP/EEPPoNywlIleN+cpW2dQ72TfjCUhwbCMqlDs1U="
+  },
+  "org/ow2#ow2/1.5": {
+   "pom": "sha256-D4obEW52C4/mOJxRuE5LB6cPwRCC1Pk25FO1g91QtDs="
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+   "pom": "sha256-dzzBor/BTGxKl5xRoHXAI0oL9pT8Or5PrPRU83oUXxs="
+  },
+  "org/ow2/asm#asm-analysis/9.4": {
+   "jar": "sha256-e1+MXjvzQbW7Vw0m83nj/evcMnMhhxWcQkeRZAU/Nz0=",
+   "pom": "sha256-fZtgkidiP2x+9v13+gbaWG0Na6wRTPPnICDaiFPYdZw="
+  },
+  "org/ow2/asm#asm-commons/9.2": {
+   "jar": "sha256-vkzlMTiiOLtSLNeBz5Hzulzi9sqT7GLUahYqEnIl4KY=",
+   "pom": "sha256-AoJOg58qLw5ylZ/dMLSJckDwWvxD3kLXugsYQ3YBwHA="
+  },
+  "org/ow2/asm#asm-commons/9.4": {
+   "jar": "sha256-DBKKnsPzPJiVknL20WzxQke1CPWJUVdLzb0rVtYyY2Q=",
+   "pom": "sha256-tCyiq8+IEXdqXdwCkPIQbX8xP4LHiw3czVzOTGOjUXk="
+  },
+  "org/ow2/asm#asm-tree/9.2": {
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+   "pom": "sha256-9h8+vqVSDd8Z9FKwPEJscjG92KgdesKHZctScSJaw3g="
+  },
+  "org/ow2/asm#asm-tree/9.4": {
+   "jar": "sha256-xC1HnPJFZqIesgr37q7vToa9tKiGMGz3L0g7ZedbKs8=",
+   "pom": "sha256-x+nvk73YqzYwMs5TgvzGTQAtbFicF1IzI2zSmOUaPBY="
+  },
+  "org/ow2/asm#asm-util/9.4": {
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+   "pom": "sha256-ugQzwHsMD2mA8suPgEH/WcgemEgeEBliEFFi43IvH5I="
+  },
+  "org/ow2/asm#asm/9.2": {
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+   "pom": "sha256-37EqGyJL8Bvh/WBAIEZviUJBvLZF3M45Xt2M1vilDfQ="
+  },
+  "org/ow2/asm#asm/9.4": {
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+   "pom": "sha256-SDdR5I+y0fQ8Ya06sA/6Rm7cAzPY/C/bWibpXTKYI5Q="
+  },
+  "org/slf4j#slf4j-api/2.0.0": {
+   "jar": "sha256-oiPm35G4TxnUnF68X1+Xx/RDhBn4SlL6BeHPxu7Tiqk=",
+   "pom": "sha256-Ri98K2JXw2dZ8XY0axr/ADI/W2Nhm9jxonFrLqvnxnA="
+  },
+  "org/slf4j#slf4j-parent/2.0.0": {
+   "pom": "sha256-pi0qZ9d/fLRw+siIvEIdhIjvIBTnwr+Ne0GT1fKKz7U="
+  },
+  "org/slf4j#slf4j-simple/2.0.0": {
+   "jar": "sha256-qE0IW9is0HHv9dHMGKe6bZz9CAou6IpmiUkuLEn5fpY=",
+   "pom": "sha256-9k/4Cue1R84QpIiaejqva1gjV+Xg9is7w0rYx9OtNQQ="
+  },
+  "org/sonatype/oss#oss-parent/7": {
+   "pom": "sha256-tR+IZ8kranIkmVV/w6H96ne9+e9XRyL+kM5DailVlFQ="
+  },
+  "org/sonatype/oss#oss-parent/9": {
+   "pom": "sha256-+0AmX5glSCEv+C42LllzKyGH7G8NgBgohcFO8fmCgno="
+  },
+  "org/xmlresolver#xmlresolver/4.4.3": {
+   "jar": "sha256-nWQslsP2gR4gqfbP7jyhXshOy5Ofa+Y5/uBlZwdzp9E=",
+   "module": "sha256-8GvLyo9h/M9XRtT+zEg+GgGNCYvVGRdxTH2wBCIA+Dc=",
+   "pom": "sha256-FGtXOSRyKmK1jnF2r2hgxoD4p3+XJsXiGHnJxAHtRkI="
+  },
+  "org/xmlresolver#xmlresolver/4.4.3/data": {
+   "jar": "sha256-pX2yPXXDWAyxXrbhqFRoP0V5z9Jl9c8QEaaYPZrtDx8="
+  },
+  "xml-apis#xml-apis/1.4.01": {
+   "jar": "sha256-qECWgXZkVoS7Aa7TduBnqzlhSIX57uRKvjWl8g6+f60=",
+   "pom": "sha256-Cagv8VCshr+jEUXgpq/YmgLkUEeF9doRLk+uFCUCDpI="
+  }
+ }
+}
diff --git a/pkgs/by-name/ke/keyspersecond/package.nix b/pkgs/by-name/ke/keyspersecond/package.nix
new file mode 100644
index 0000000000000..c88dfa984610d
--- /dev/null
+++ b/pkgs/by-name/ke/keyspersecond/package.nix
@@ -0,0 +1,103 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  gradle_7,
+  copyDesktopItems,
+  makeDesktopItem,
+  makeWrapper,
+  jre,
+  libGL,
+  libX11,
+  libXtst,
+  libxkbcommon,
+  libxcb,
+  libXt,
+  libXinerama,
+}:
+
+let
+  gradle = gradle_7;
+
+  libPath = lib.makeLibraryPath [
+    # used by the Java2D OpenGL backend
+    libGL
+    # jnativehook dependencies
+    libX11
+    libXtst
+    libxkbcommon
+    libxcb
+    libXt
+    libXinerama
+  ];
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "keyspersecond";
+  version = "8.9";
+
+  src = fetchFromGitHub {
+    owner = "RoanH";
+    repo = "KeysPerSecond";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-DGpXbCInq+RS56Ae5Y6xzyWqwXAm26c0vOYrFqDvl+8=";
+  };
+
+  sourceRoot = "${finalAttrs.src.name}/KeysPerSecond";
+
+  nativeBuildInputs = [
+    gradle
+    copyDesktopItems
+    makeWrapper
+  ];
+
+  mitmCache = gradle.fetchDeps {
+    inherit (finalAttrs) pname;
+    data = ./deps.json;
+  };
+
+  # this is required for using mitm-cache on Darwin
+  __darwinAllowLocalNetworking = true;
+
+  gradleFlags = "-PrefName=v${finalAttrs.version}";
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm644 resources/kps.png $out/share/icons/hicolor/64x64/apps/keyspersecond.png
+    install -Dm644 build/libs/KeysPerSecond-v*.jar $out/share/keyspersecond/KeysPerSecond.jar
+
+    # Note: we need to enable the Java2D OpenGL backend for proper transparency support
+    makeWrapper ${jre}/bin/java $out/bin/KeysPerSecond \
+        --prefix LD_LIBRARY_PATH : ${libPath} \
+        --add-flags "-Dsun.java2d.opengl=True" \
+        --add-flags "-jar $out/share/keyspersecond/KeysPerSecond.jar"
+
+    runHook postInstall
+  '';
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "keyspersecond";
+      desktopName = "KeysPerSecond";
+      exec = "KeysPerSecond";
+      icon = "keyspersecond";
+      comment = finalAttrs.meta.description;
+      categories = [ "Utility" ];
+    })
+  ];
+
+  meta = {
+    changelog = "https://github.com/RoanH/KeysPerSecond/blob/${finalAttrs.src.rev}/CHANGELOG.md";
+    description = "Keys-per-second meter and counter for rhythm games";
+    homepage = "https://github.com/RoanH/KeysPerSecond";
+    license = lib.licenses.gpl3Only;
+    mainProgram = "KeysPerSecond";
+    maintainers = with lib.maintainers; [ tomasajt ];
+    platforms = jre.meta.platforms;
+    sourceProvenance = with lib.sourceTypes; [
+      fromSource
+      binaryBytecode # deps
+      binaryNativeCode # jnativehook shared library
+    ];
+  };
+})