discourseAllPlugins: init discourse-migratepassword

pkgs/servers/web-apps/discourse/plugins/all-plugins.nix

···
   discourse-data-explorer = callPackage ./discourse-data-explorer {};
   discourse-github = callPackage ./discourse-github {};
   discourse-math = callPackage ./discourse-math {};
+  discourse-migratepassword = callPackage ./discourse-migratepassword {};
   discourse-solved = callPackage ./discourse-solved {};
   discourse-spoiler-alert = callPackage ./discourse-spoiler-alert {};
   discourse-yearly-review = callPackage ./discourse-yearly-review {};

pkgs/servers/web-apps/discourse/plugins/discourse-migratepassword/Gemfile

···
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem 'bcrypt', '3.1.3'
+gem 'unix-crypt', '1.3.0'

pkgs/servers/web-apps/discourse/plugins/discourse-migratepassword/Gemfile.lock

···
+GEM
+  remote: https://rubygems.org/
+  specs:
+    bcrypt (3.1.3)
+    unix-crypt (1.3.0)
+
+PLATFORMS
+  x86_64-linux
+
+DEPENDENCIES
+  bcrypt (= 3.1.3)
+  unix-crypt (= 1.3.0)
+
+BUNDLED WITH
+   2.2.20

pkgs/servers/web-apps/discourse/plugins/discourse-migratepassword/default.nix

···
+{ lib, mkDiscoursePlugin, fetchFromGitHub }:
+
+mkDiscoursePlugin {
+  name = "discourse-migratepassword";
+  bundlerEnvArgs.gemdir = ./.;
+  src = fetchFromGitHub {
+    owner = "communiteq";
+    repo = "discourse-migratepassword";
+    rev = "91d6a008de91853becca01846aa4662bd227670e";
+    sha256 = "sha256-aKj0zXyXDnG20qVdhGvn4fwXiBeHFj2pv4bTUP81MP0=";
+  };
+  meta = with lib; {
+    homepage = "https://github.com/communiteq/discourse-migratepassword";
+    maintainers = with maintainers; [ ryantm ];
+    license = licenses.gpl2Only;
+    description = "Support migrated password hashes";
+  };
+}

pkgs/servers/web-apps/discourse/plugins/discourse-migratepassword/gemset.nix

···
+{
+  bcrypt = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1d2gqv8vry4ps0asb7nn1z4zxi3mcscy7yrim0npdd294ffyinvj";
+      type = "gem";
+    };
+    version = "3.1.3";
+  };
+  unix-crypt = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1wflipsmmicmgvqilp9pml4x19b337kh6p6jgrzqrzpkq2z52gdq";
+      type = "gem";
+    };
+    version = "1.3.0";
+  };
+}