diff --git a/cmd/stbak/cmd/archive.go b/cmd/stbak/cmd/archive.go
index 638f2fc..0612038 100644
--- a/cmd/stbak/cmd/archive.go
+++ b/cmd/stbak/cmd/archive.go
@@ -7,14 +7,12 @@ import (
 	"io/fs"
 	"os"
 	"path/filepath"
-	"syscall"
-	"time"
 
+	"github.com/pojntfx/stfs/pkg/adapters"
 	"github.com/pojntfx/stfs/pkg/controllers"
 	"github.com/pojntfx/stfs/pkg/formatting"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"golang.org/x/sys/unix"
 )
 
 const (
@@ -102,22 +100,10 @@ var archiveCmd = &cobra.Command{
 				return err
 			}
 
-			var unixStat syscall.Stat_t
-			if err := syscall.Stat(path, &unixStat); err != nil {
+			if err := adapters.EnhanceHeader(path, hdr); err != nil {
 				return err
 			}
 
-			mtimesec, mtimensec := unixStat.Mtim.Unix()
-			atimesec, atimensec := unixStat.Atim.Unix()
-			ctimesec, ctimensec := unixStat.Ctim.Unix()
-
-			hdr.ModTime = time.Unix(mtimesec, mtimensec)
-			hdr.AccessTime = time.Unix(atimesec, atimensec)
-			hdr.ChangeTime = time.Unix(ctimesec, ctimensec)
-
-			hdr.Devmajor = int64(unix.Major(unixStat.Dev))
-			hdr.Devminor = int64(unix.Minor(unixStat.Dev))
-
 			hdr.Name = path
 			hdr.Format = tar.FormatPAX
 
diff --git a/pkg/adapters/darwin.go b/pkg/adapters/darwin.go
new file mode 100644
index 0000000..84afaae
--- /dev/null
+++ b/pkg/adapters/darwin.go
@@ -0,0 +1,22 @@
+//go:build darwin
+
+package adapters
+
+import (
+	"archive/tar"
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func EnhanceHeader(path string, hdr *tar.Header) error {
+	var unixStat syscall.Stat_t
+	if err := syscall.Stat(path, &unixStat); err != nil {
+		return err
+	}
+
+	hdr.Devmajor = int64(unix.Major(uint64(unixStat.Dev)))
+	hdr.Devminor = int64(unix.Minor(uint64(unixStat.Dev)))
+
+	return nil
+}
diff --git a/pkg/adapters/dragonfly.go b/pkg/adapters/dragonfly.go
new file mode 100644
index 0000000..66e5895
--- /dev/null
+++ b/pkg/adapters/dragonfly.go
@@ -0,0 +1,31 @@
+//go:build dragonfly || openbsd || (linux && mips64) || (linux && mips) || (linux && mipsle) || (linux && mips64le)
+
+package adapters
+
+import (
+	"archive/tar"
+	"syscall"
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func EnhanceHeader(path string, hdr *tar.Header) error {
+	var unixStat syscall.Stat_t
+	if err := syscall.Stat(path, &unixStat); err != nil {
+		return err
+	}
+
+	mtimesec, mtimensec := unixStat.Mtim.Unix()
+	atimesec, atimensec := unixStat.Atim.Unix()
+	ctimesec, ctimensec := unixStat.Ctim.Unix()
+
+	hdr.ModTime = time.Unix(mtimesec, mtimensec)
+	hdr.AccessTime = time.Unix(atimesec, atimensec)
+	hdr.ChangeTime = time.Unix(ctimesec, ctimensec)
+
+	hdr.Devmajor = int64(unix.Major(uint64(unixStat.Dev)))
+	hdr.Devminor = int64(unix.Minor(uint64(unixStat.Dev)))
+
+	return nil
+}
diff --git a/pkg/adapters/freebsd.go b/pkg/adapters/freebsd.go
new file mode 100644
index 0000000..ec95819
--- /dev/null
+++ b/pkg/adapters/freebsd.go
@@ -0,0 +1,22 @@
+//go:build freebsd || netbsd
+
+package adapters
+
+import (
+	"archive/tar"
+	"syscall"
+
+	"golang.org/x/sys/unix"
+)
+
+func EnhanceHeader(path string, hdr *tar.Header) error {
+	var unixStat syscall.Stat_t
+	if err := syscall.Stat(path, &unixStat); err != nil {
+		return err
+	}
+
+	hdr.Devmajor = int64(unix.Major(unixStat.Dev))
+	hdr.Devminor = int64(unix.Minor(unixStat.Dev))
+
+	return nil
+}
diff --git a/pkg/adapters/js.go b/pkg/adapters/js.go
new file mode 100644
index 0000000..4b2182c
--- /dev/null
+++ b/pkg/adapters/js.go
@@ -0,0 +1,11 @@
+//go:build js || windows
+
+package adapters
+
+import (
+	"archive/tar"
+)
+
+func EnhanceHeader(path string, hdr *tar.Header) error {
+	return nil
+}
diff --git a/pkg/adapters/linux.go b/pkg/adapters/linux.go
new file mode 100644
index 0000000..802012f
--- /dev/null
+++ b/pkg/adapters/linux.go
@@ -0,0 +1,31 @@
+//go:build !(freebsd || darwin || dragonfly || js || netbsd || openbsd || windows || (linux && mips64) || (linux && mips) || (linux && mipsle) || (linux && mips64le))
+
+package adapters
+
+import (
+	"archive/tar"
+	"syscall"
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func EnhanceHeader(path string, hdr *tar.Header) error {
+	var unixStat syscall.Stat_t
+	if err := syscall.Stat(path, &unixStat); err != nil {
+		return err
+	}
+
+	mtimesec, mtimensec := unixStat.Mtim.Unix()
+	atimesec, atimensec := unixStat.Atim.Unix()
+	ctimesec, ctimensec := unixStat.Ctim.Unix()
+
+	hdr.ModTime = time.Unix(mtimesec, mtimensec)
+	hdr.AccessTime = time.Unix(atimesec, atimensec)
+	hdr.ChangeTime = time.Unix(ctimesec, ctimensec)
+
+	hdr.Devmajor = int64(unix.Major(unixStat.Dev))
+	hdr.Devminor = int64(unix.Minor(unixStat.Dev))
+
+	return nil
+}