diff --git a/.circleci/config.yml b/.circleci/config.yml
index 29a6db372..98474ab7f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -278,11 +278,41 @@ jobs:
       - install-deps
       - prepare
       - run: make calibnet
-      - run: mkdir linux-calibnet && mv lotus lotus-miner lotus-worker linux-calibnet
+      - run: mkdir linux-calibrationnet && mv lotus lotus-miner lotus-worker linux-calibrationnet
       - persist_to_workspace:
           root: "."
           paths:
-            - linux-calibnet
+            - linux-calibrationnet
+  build-ntwk-butterfly:
+    description: |
+      Compile lotus binaries for the butterfly network
+    parameters:
+      <<: *test-params
+    executor: << parameters.executor >>
+    steps:
+      - install-deps
+      - prepare
+      - run: make butterflynet
+      - run: mkdir linux-butterflynet && mv lotus lotus-miner lotus-worker linux-butterflynet
+      - persist_to_workspace:
+          root: "."
+          paths:
+            - linux-butterflynet
+  build-ntwk-nerpa:
+    description: |
+      Compile lotus binaries for the nerpa network
+    parameters:
+      <<: *test-params
+    executor: << parameters.executor >>
+    steps:
+      - install-deps
+      - prepare
+      - run: make nerpanet
+      - run: mkdir linux-nerpanet && mv lotus lotus-miner lotus-worker linux-nerpanet
+      - persist_to_workspace:
+          root: "."
+          paths:
+            - linux-nerpanet
   build-lotus-soup:
     description: |
       Compile `lotus-soup` Testground test plan
@@ -607,7 +637,7 @@ jobs:
               docker push $<<parameters.account-url>>/<<parameters.repo>>:${tag}
             done
 
-  publish-packer:
+  publish-packer-mainnet:
     description: build and push AWS IAM and DigitalOcean droplet.
     executor:
       name: packer/default
@@ -619,9 +649,42 @@ jobs:
       - packer/build:
           template: tools/packer/lotus.pkr.hcl
           args: "-var ci_workspace_bins=./linux -var lotus_network=mainnet -var git_tag=$CIRCLE_TAG"
+  publish-packer-calibrationnet:
+    description: build and push AWS IAM and DigitalOcean droplet.
+    executor:
+      name: packer/default
+      packer-version: 1.6.6
+    steps:
+      - checkout
+      - attach_workspace:
+          at: "."
       - packer/build:
           template: tools/packer/lotus.pkr.hcl
-          args: "-var ci_workspace_bins=./linux-calibnet -var lotus_network=calibrationnet -var git_tag=$CIRCLE_TAG"
+          args: "-var ci_workspace_bins=./linux-calibrationnet -var lotus_network=calibrationnet -var git_tag=$CIRCLE_TAG"
+  publish-packer-butterflynet:
+    description: build and push AWS IAM and DigitalOcean droplet.
+    executor:
+      name: packer/default
+      packer-version: 1.6.6
+    steps:
+      - checkout
+      - attach_workspace:
+          at: "."
+      - packer/build:
+          template: tools/packer/lotus.pkr.hcl
+          args: "-var ci_workspace_bins=./linux-butterflynet -var lotus_network=butterflynet -var git_tag=$CIRCLE_TAG"
+  publish-packer-nerpanet:
+    description: build and push AWS IAM and DigitalOcean droplet.
+    executor:
+      name: packer/default
+      packer-version: 1.6.6
+    steps:
+      - checkout
+      - attach_workspace:
+          at: "."
+      - packer/build:
+          template: tools/packer/lotus.pkr.hcl
+          args: "-var ci_workspace_bins=./linux-nerpanet -var lotus_network=nerpanet -var git_tag=$CIRCLE_TAG"
 
 workflows:
   version: 2.1
@@ -682,8 +745,6 @@ workflows:
           test-suite-name: conformance-bleeding-edge
           packages: "./conformance"
           vectors-branch: master
-      - build-ntwk-calibration
-      - build-lotus-soup
       - trigger-testplans:
           filters:
             branches:
@@ -697,6 +758,28 @@ workflows:
             tags:
               only:
                 - /^v\d+\.\d+\.\d+$/
+      - build-ntwk-calibration:
+          requires:
+            - test-short
+          filters:
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - build-ntwk-butterfly:
+          requires:
+            - test-short
+          filters:
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - build-ntwk-nerpa:
+          requires:
+            - test-short
+          filters:
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - build-lotus-soup
       - build-macos:
           requires:
             - test-short
@@ -723,9 +806,18 @@ workflows:
           path: .
           repo: lotus-dev
           tag: '${CIRCLE_SHA1:0:8}'
-      - publish-packer:
+      - publish-packer-mainnet:
           requires:
             - build-all
+          filters:
+            branches:
+              ignore:
+                - /.*/
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - publish-packer-calibrationnet:
+          requires:
             - build-ntwk-calibration
           filters:
             branches:
@@ -734,4 +826,23 @@ workflows:
             tags:
               only:
                 - /^v\d+\.\d+\.\d+$/
-         
+      - publish-packer-butterflynet:
+          requires:
+            - build-ntwk-butterfly
+          filters:
+            branches:
+              ignore:
+                - /.*/
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
+      - publish-packer-nerpanet:
+          requires:
+            - build-ntwk-nerpa
+          filters:
+            branches:
+              ignore:
+                - /.*/
+            tags:
+              only:
+                - /^v\d+\.\d+\.\d+$/
diff --git a/tools/packer/scripts/butterflynet/lotus-init.sh b/tools/packer/scripts/butterflynet/lotus-init.sh
new file mode 100755
index 000000000..f7afd4dfa
--- /dev/null
+++ b/tools/packer/scripts/butterflynet/lotus-init.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+# This script sets up an initial configuraiton for the lotus daemon and miner
+# It will only run once.
+
+GATE="$LOTUS_PATH"/date_initialized
+
+# Don't init if already initialized.
+if [ -f "GATE" ]; then
+	echo lotus already initialized.
+	exit 0
+fi
+
+# Not importing snapshot on butterflynet
+#
+# echo importing minimal snapshot
+# lotus daemon --import-snapshot https://fil-chain-snapshots-fallback.s3.amazonaws.com/mainnet/minimal_finality_stateroots_latest.car --halt-after-import
+
+# Block future inits
+date > "$GATE"
diff --git a/tools/packer/scripts/nerpanet/lotus-init.sh b/tools/packer/scripts/nerpanet/lotus-init.sh
new file mode 100755
index 000000000..968ae395c
--- /dev/null
+++ b/tools/packer/scripts/nerpanet/lotus-init.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+# This script sets up an initial configuraiton for the lotus daemon and miner
+# It will only run once.
+
+GATE="$LOTUS_PATH"/date_initialized
+
+# Don't init if already initialized.
+if [ -f "GATE" ]; then
+	echo lotus already initialized.
+	exit 0
+fi
+
+# Not importing snapshot on nerpanet
+#
+# echo importing minimal snapshot
+# lotus daemon --import-snapshot https://fil-chain-snapshots-fallback.s3.amazonaws.com/mainnet/minimal_finality_stateroots_latest.car --halt-after-import
+
+# Block future inits
+date > "$GATE"
diff --git a/tools/packer/setup.sh b/tools/packer/setup.sh
index 04d06a7d1..6c0742254 100644
--- a/tools/packer/setup.sh
+++ b/tools/packer/setup.sh
@@ -60,7 +60,7 @@ systemctl daemon-reload
 systemctl enable lotus-daemon
 
 # Setup firewall
-ufw enable
+yes | ufw enable
 ufw default deny incoming
 ufw default allow outgoing
 ufw allow ssh