diff --git a/contract/rollup.config.mjs b/contract/rollup.config.mjs
index 7c13208e..b5617069 100644
--- a/contract/rollup.config.mjs
+++ b/contract/rollup.config.mjs
@@ -10,11 +10,13 @@
  *   - `permit` export is emitted as JSON
  */
 // @ts-check
+import process from 'node:process';
 import {
   coreEvalGlobals,
   moduleToScript,
   configureBundleID,
   emitPermit,
+  configureOptions,
 } from './tools/rollup-plugin-core-eval.js';
 import { permit as postalServicePermit } from './src/postal-service.proposal.js';
 import { permit as swapPermit } from './src/swaparoo.proposal.js';
@@ -30,6 +32,7 @@ const config1 = ({
   coreEntry = `./src/${name}.proposal.js`,
   contractEntry = `./src/${name}.contract.js`,
   coreScript = `bundles/deploy-${name}.js`,
+  coreScriptOptions = undefined,
   permitFile = `deploy-${name}-permit.json`,
   permit,
 }) => ({
@@ -51,11 +54,16 @@ const config1 = ({
           }),
         ]
       : []),
+    ...(coreScriptOptions
+      ? [configureOptions({ options: coreScriptOptions })]
+      : []),
     moduleToScript(),
     emitPermit({ permit, file: permitFile }),
   ],
 });
 
+const { env } = process;
+
 /** @type {import('rollup').RollupOptions[]} */
 const config = [
   config1({
@@ -68,7 +76,15 @@ const config = [
     name: 'sell-concert-tickets',
     permit: sellPermit,
   }),
-  config1({ name: 'swaparoo', permit: swapPermit }),
+  config1({
+    name: 'swaparoo',
+    permit: swapPermit,
+    coreScriptOptions: {
+      swaparooCommittee: {
+        voterAddresses: env.SWAP_GOV_ADDR ? { v1: env.SWAP_GOV_ADDR } : {},
+      },
+    },
+  }),
   config1({
     name: 'postal-service',
     permit: postalServicePermit,
diff --git a/contract/src/swaparoo.proposal.js b/contract/src/swaparoo.proposal.js
index da31aa5e..a1a01ecb 100644
--- a/contract/src/swaparoo.proposal.js
+++ b/contract/src/swaparoo.proposal.js
@@ -147,7 +147,12 @@ export const startSwapContract = async powers => {
   console.log(`${contractName} (re)started`);
 };
 
-export const main = (permittedPowers, config) =>
+export const main = (
+  permittedPowers,
+  config = {
+    options: Fail`missing options config`,
+  },
+) =>
   allValues({
     installation: installSwapContract(permittedPowers, config),
     committeeFacets: startSwaparooCommittee(permittedPowers, config),