diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..f3f1b63
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,38 @@
+on: [push]
+
+name: build
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        arch:
+          - amd64
+          - arm64
+        os:
+          - linux
+        go-version:
+          - 1.15
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '${{ matrix.go-version }}'
+
+      # build {{
+      - name: make deps
+        run: make deps
+      - name: make build
+        run: make build CGO_ENABLED=0 GOARCH=${{ matrix.arch }} GOVVV_PKG=${{ github.repository_owner }}/${{ github.event.repository.name }}
+      # }}
+
+      - name: debug
+        run: |
+          ls -al
+          ls -al deps/
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: xc.${{ matrix.os }}-${{ matrix.arch }}
+          path: bin/xc
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..eb41ea8
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,127 @@
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: release
+
+jobs:
+  create_release:
+    name: create release
+    runs-on: ubuntu-latest
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
+    steps:
+      - name: create release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+  build:
+    runs-on: ubuntu-22.04
+    needs: create_release
+    strategy:
+      matrix:
+        arch:
+          - amd64
+          #- arm64
+        os:
+          - linux
+        go-version:
+          - 1.15
+        include:
+          - arch: amd64
+            rpm_arch: x86_64
+        #  - arch: arm64
+        #    rpm_arch: aarch64
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '${{ matrix.go-version }}'
+
+      # build {{
+      - name: make deps
+        run: make deps
+      - name: make build
+        run: make build CGO_ENABLED=0 GOARCH=${{ matrix.arch }} GOVVV_PKG=${{ github.repository_owner }}/${{ github.event.repository.name }}
+      # }}
+
+      - name: debug
+        run: |
+          ls -al
+          ls -al deps/
+
+      - name: get release version
+        id: release-version
+        run: |
+          echo "$GITHUB_REF_NAME" | sed 's|^[a-zA-Z]\+|RELEASE_VERSION=|' >> $GITHUB_OUTPUT
+
+      # create asset {{
+      - name: create archives
+        run: |
+          zip --junk-paths ${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}.${{ matrix.os }}-${{ matrix.arch }}.zip bin/*
+          tar --create --gzip --verbose --exclude='.gitignore' --file=${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}.${{ matrix.os }}-${{ matrix.arch }}.tgz --directory=bin/ .
+      - name: create package deb
+        uses: bpicode/github-action-fpm@master
+        with:
+          fpm_opts: "--debug --name ${{ github.event.repository.name }} --output-type deb --version ${{ steps.release-version.outputs.RELEASE_VERSION }} --architecture ${{ matrix.arch }} --exclude '*/.gitignore' --exclude '*/.git' --input-type dir"
+          fpm_args: "./bin"
+      - name: create package rpm
+        uses: bpicode/github-action-fpm@master
+        with:
+          fpm_opts: "--debug --name ${{ github.event.repository.name }} --output-type rpm --version ${{ steps.release-version.outputs.RELEASE_VERSION }} --architecture ${{ matrix.rpm_arch }} --exclude '*/.gitignore' --exclude '*/.git' --input-type dir"
+          fpm_args: "./bin"
+      # }}
+
+      - name: debug
+        run: |
+          ls -al ./
+
+      # upload-release-asset {{
+      - name: upload-release-asset zip
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create_release.outputs.upload_url }}
+          asset_path: ./${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}.${{ matrix.os }}-${{ matrix.arch }}.zip
+          asset_name: ${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}.${{ matrix.os }}-${{ matrix.arch }}.zip
+          asset_content_type: application/zip
+
+      - name: upload-release-asset tgz
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create_release.outputs.upload_url }}
+          asset_path: ./${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}.${{ matrix.os }}-${{ matrix.arch }}.tgz
+          asset_name: ${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}.${{ matrix.os }}-${{ matrix.arch }}.tgz
+          asset_content_type: application/gzip
+
+      - name: upload-release-asset deb
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create_release.outputs.upload_url }}
+          asset_path: ./${{ github.event.repository.name }}_${{ steps.release-version.outputs.RELEASE_VERSION }}_${{ matrix.arch }}.deb
+          asset_name: ${{ github.event.repository.name }}_${{ steps.release-version.outputs.RELEASE_VERSION }}_${{ matrix.arch }}.deb
+          asset_content_type: application/octet-stream
+
+      - name: upload-release-asset rpm
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create_release.outputs.upload_url }}
+          asset_path: ./${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}-1.${{ matrix.rpm_arch }}.rpm
+          asset_name: ${{ github.event.repository.name }}-${{ steps.release-version.outputs.RELEASE_VERSION }}-1.${{ matrix.rpm_arch }}.rpm
+          asset_content_type: application/octet-stream
+      # }}
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..e6d48c4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,19 @@
+.PHONY: all deps build
+export PATH:=deps:$(PATH)
+export CGO_ENABLED:=0
+export GOOS:=linux
+export GOARCH:=amd64
+GOVVV_PKG:=main
+
+all: deps build
+
+deps:
+	go mod download
+	go build -o deps/govvv github.com/ahmetb/govvv
+
+build:
+	@$(eval FLAGS := $$(shell PATH=$(PATH) govvv -flags -pkg $(GOVVV_PKG) ))
+	go build \
+		-o bin/xc \
+		-ldflags="$(FLAGS)" \
+		cmd/xc/main.go
diff --git a/go.mod b/go.mod
index 40ba174..93c7211 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,7 @@ require (
 	github.com/viert/sekwence v0.0.0-20190110111110-24bab1ce82a0
 	golang.org/x/crypto v0.1.0
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
+	github.com/ahmetb/govvv v0.3.0
 )
 
 go 1.15
diff --git a/go.sum b/go.sum
index 9386566..69bd93b 100644
--- a/go.sum
+++ b/go.sum
@@ -64,3 +64,5 @@ golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/cheggaaa/pb.v1 v1.0.28 h1:n1tBJnnK2r7g9OW2btFH91V92STTUevLXYFb8gy9EMk=
 gopkg.in/cheggaaa/pb.v1 v1.0.28/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
+github.com/ahmetb/govvv v0.3.0 h1:YGLGwEyiUwHFy5eh/RUhdupbuaCGBYn5T5GWXp+WJB0=
+github.com/ahmetb/govvv v0.3.0/go.mod h1:4WRFpdWtc/YtKgPFwa1dr5+9hiRY5uKAL08bOlxOR6s=
diff --git a/remote/serial.go b/remote/serial.go
index 51e19f4..8c47846 100644
--- a/remote/serial.go
+++ b/remote/serial.go
@@ -15,6 +15,7 @@ import (
 	"github.com/viert/xc/log"
 	"github.com/viert/xc/term"
 	"golang.org/x/crypto/ssh/terminal"
+	"golang.org/x/sys/unix"
 )
 
 func forwardUserInput(in *poller.FD, out *os.File, stopped *bool) {
@@ -146,7 +147,7 @@ func runAtHost(host string, cmd *exec.Cmd, r *ExecResult) {
 	defer func() {
 		log.Debug("Setting stdin back to blocking mode")
 		si.Close()
-		syscall.Dup2(stdinBackup, int(os.Stdin.Fd()))
+		unix.Dup2(stdinBackup,int(os.Stdin.Fd()))
 		syscall.SetNonblock(int(os.Stdin.Fd()), false)
 	}()
 
@@ -231,7 +232,7 @@ func RunSerial(hosts []string, argv string, delay int) *ExecResult {
 
 execLoop:
 	for i, host := range hosts {
-		msg := term.HR(7) + " " + host + " " + term.HR(36-len(host))
+		msg := term.HR(7) + " " + host + " " + term.HR(136-len(host))
 		fmt.Println(term.Blue(msg))
 
 		if argv != "" {