diff --git a/cpio/fs_plan9.go b/cpio/fs_plan9.go
index 1336faa..9cdf71b 100644
--- a/cpio/fs_plan9.go
+++ b/cpio/fs_plan9.go
@@ -11,7 +11,6 @@ import (
 	"os"
 	"path/filepath"
 	"syscall"
-	"time"
 
 	"github.com/u-root/mkuimage/cpio/internal/upath"
 	"github.com/u-root/uio/uio"
diff --git a/cpio/fs_windows.go b/cpio/fs_windows.go
index 8087242..ba613e0 100644
--- a/cpio/fs_windows.go
+++ b/cpio/fs_windows.go
@@ -11,7 +11,6 @@ import (
 	"os"
 	"path/filepath"
 	"syscall"
-	"time"
 
 	"github.com/u-root/mkuimage/cpio/internal/upath"
 	"github.com/u-root/uio/uio"
diff --git a/cross-compile.sh b/cross-compile.sh
index e6a13f1..6f8966e 100755
--- a/cross-compile.sh
+++ b/cross-compile.sh
@@ -23,7 +23,7 @@ GOARCHES="386 amd64 arm arm64 ppc64 ppc64le s390x mips mipsle mips64 mips64le"
 buildem "linux" "$GOARCHES"
 
 GOARCHES="386 amd64 arm arm64"
-GOOSES="freebsd netbsd openbsd windows"
+GOOSES="freebsd windows" # TBD netbsd openbsd plan9
 buildem "$GOOSES" "$GOARCHES"
 
 GOARCHES_DARWIN="arm64 amd64"
diff --git a/go.mod b/go.mod
index b019721..6910aa2 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,7 @@ require (
 	github.com/u-root/gobusybox/src v0.0.0-20240226024758-7e6217d0eb49
 	github.com/u-root/u-root v0.12.0
 	github.com/u-root/uio v0.0.0-20240209044354-b3d14b93376a
+	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225
 	golang.org/x/sync v0.6.0
 	golang.org/x/sys v0.17.0
 	gopkg.in/yaml.v3 v3.0.0
@@ -26,7 +27,6 @@ require (
 	github.com/ulikunitz/xz v0.5.11 // indirect
 	github.com/vishvananda/netlink v1.2.1-beta.2 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
-	golang.org/x/exp v0.0.0-20240222234643-814bf88cf225 // indirect
 	golang.org/x/mod v0.15.0 // indirect
 	golang.org/x/net v0.21.0 // indirect
 	golang.org/x/tools v0.18.0 // indirect