From cbbe87a7dd2b9b3ba45bc5833f219fc742146170 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sat, 12 Oct 2019 19:25:17 +0200
Subject: Add once

---
 npmPackages/bootstrap.nix    |  5 +++++
 npmPackages/index.nix        |  1 +
 npmPackages/once/default.nix | 23 +++++++++++++++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 npmPackages/once/default.nix

diff --git a/npmPackages/bootstrap.nix b/npmPackages/bootstrap.nix
index feffbe3..7fc8f7f 100644
--- a/npmPackages/bootstrap.nix
+++ b/npmPackages/bootstrap.nix
@@ -97,6 +97,11 @@ in rec {
     tap = _dummy_tap;
   });
 
+  _once = dontCheck (callPackage ./once {
+    tap = _dummy_tap;
+    wrappy = _wrappy;
+  });
+
   _parent-module = dontCheck (callPackage ./parent-module {
     ava = _dummy_ava;
     callsites = _callsites;
diff --git a/npmPackages/index.nix b/npmPackages/index.nix
index 7dd4a30..cb0c133 100644
--- a/npmPackages/index.nix
+++ b/npmPackages/index.nix
@@ -17,6 +17,7 @@ in {
   minimist = callPackage ./minimist {};
   mkdirp = callPackage ./mkdirp {};
   npm4nix = callPackage ./npm4nix {};
+  once = callPackage ./once {};
   parent-module = callPackage ./parent-module {};
   posix-getopt = callPackage ./posix-getopt {};
   resolve-from = callPackage ./resolve-from {};
diff --git a/npmPackages/once/default.nix b/npmPackages/once/default.nix
new file mode 100644
index 0000000..fe7db0e
--- /dev/null
+++ b/npmPackages/once/default.nix
@@ -0,0 +1,23 @@
+{ fetchurl, buildNpmPackage, tap, wrappy }:
+
+buildNpmPackage {
+  pname = "once";
+  version = "1.4.0";
+  src = fetchurl {
+    url = "https://github.com/isaacs/once/archive/v1.4.0.tar.gz";
+    sha256 = "1ddb3cr72ad49wr51g9kcahnvcib2pvix9w8cbha2q4lfp8nbkai";
+  };
+
+  meta = {
+    description = "Run a function exactly one time";
+    homepage = "";
+    license = "ISC";
+  };
+
+  npmInputs = [
+    tap wrappy
+  ];
+
+  jailbreak = true;
+}
+
-- 
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