From 0bb355fc801befaeff055614e6c7829bc0e6cf52 Mon Sep 17 00:00:00 2001
From: Jacob Wang <jatcwang@gmail.com>
Date: Mon, 26 Aug 2024 11:47:14 +0100
Subject: [PATCH] Add package instant-scala

---
 maintainers/maintainer-list.nix           |  6 ++++
 pkgs/by-name/in/instant-scala/package.nix | 37 +++++++++++++++++++++++
 pkgs/top-level/all-packages.nix           |  2 ++
 3 files changed, 45 insertions(+)
 create mode 100644 pkgs/by-name/in/instant-scala/package.nix

diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index a220b39e1d40a47..2c2b83d5660678d 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -9425,6 +9425,12 @@
     githubId = 6789916;
     name = "Jason Odoom";
   };
+  jatcwang = {
+    email = "jatcwang@gmail.com";
+    github = "jatcwang";
+    githubId = 4957161;
+    name = "Jacob Wang";
+  };
   javaes = {
     email = "jan+dev@vanesdonk.de";
     github = "javaes";
diff --git a/pkgs/by-name/in/instant-scala/package.nix b/pkgs/by-name/in/instant-scala/package.nix
new file mode 100644
index 000000000000000..2951807f661768a
--- /dev/null
+++ b/pkgs/by-name/in/instant-scala/package.nix
@@ -0,0 +1,37 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkgs
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "instant-scala";
+  version = "0.1.0";
+
+  src = fetchFromGitHub {
+    owner = "jatcwang";
+    repo = "instant-scala";
+    rev = "/refs/tags/v${finalAttrs.version}";
+    sha256 = "jqSvKTL8NzqjwqDj/+55YWecx2bnzuArP8RdfH5q/1U=";
+  };
+
+  buildInputs = with pkgs;[
+    bash
+    scala-cli
+  ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp ${finalAttrs.pname} $out/bin/${finalAttrs.pname}
+    chmod +x $out/bin/${finalAttrs.pname}
+  '';
+
+  meta = {
+    description = "Write Scala scripts that starts instantly using scala-cli and GraalVM";
+    homepage = "https://github.com/jatcwang/${finalAttrs.pname}";
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainer.jatcwang ];
+    mainProgram = finalAttrs.pname;
+    platforms = lib.platforms.unix;
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 2dda1e36002aea0..9b29f4a64db75a7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18800,6 +18800,8 @@ with pkgs;
 
   scala-cli = callPackage ../development/tools/build-managers/scala-cli { };
 
+  instant-scala = callPackage ../by-name/in/instant-scala/package.nix { };
+
   scss-lint = callPackage ../development/tools/scss-lint { };
 
   segger-ozone = callPackage ../development/tools/misc/segger-ozone { };