ulid: init at 2.1.0

https://github.com/oklog/ulid

pkgs/tools/misc/ulid/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "ulid";
+  version = "2.1.0";
+
+  src = fetchFromGitHub {
+    owner = "oklog";
+    repo = "ulid";
+    rev = "v${version}";
+    hash = "sha256-/oQPgcO1xKbHXutxz0WPfIduShPrfH1l+7/mj8jLst8=";
+  };
+
+  vendorHash = "sha256-s1YkEwFxE1zpUUCgwOAl8i6/9HB2rcGG+4kqnixTit0=";
+
+  ldflags = [ "-s" "-w" ];
+
+  checkFlags = [
+    # skip flaky test
+    "-skip=TestMonotonicSafe"
+  ];
+
+  meta = with lib; {
+    description = "Universally Unique Lexicographically Sortable Identifier (ULID) in Go";
+    homepage = "https://github.com/oklog/ulid";
+    changelog = "https://github.com/oklog/ulid/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ figsoda ];
+    mainProgram = "ulid";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -14036,6 +14036,8 @@ with pkgs;
 
   uivonim = callPackage ../applications/editors/uivonim { };
 
+  ulid = callPackage ../tools/misc/ulid { };
+
   umlet = callPackage ../tools/misc/umlet { };
 
   unetbootin = libsForQt5.callPackage ../tools/cd-dvd/unetbootin { };