diff --git a/cmd/uncloud/machine/init.go b/cmd/uncloud/machine/init.go
index a92f7206..d6c8d317 100644
--- a/cmd/uncloud/machine/init.go
+++ b/cmd/uncloud/machine/init.go
@@ -6,7 +6,7 @@ import (
 	"net/netip"
 	"uncloud/internal/cli"
 	"uncloud/internal/cli/config"
-	"uncloud/internal/machine/network"
+	"uncloud/internal/machine/cluster"
 )
 
 type initOptions struct {
@@ -49,7 +49,7 @@ func NewInitCommand() *cobra.Command {
 	}
 	cmd.Flags().StringVarP(&opts.name, "name", "n", "", "Assign a name to the machine.")
 	cmd.Flags().StringVar(
-		&opts.network, "network", network.DefaultNetwork.String(),
+		&opts.network, "network", cluster.DefaultNetwork.String(),
 		"IPv4 network CIDR to use for machines and services.",
 	)
 	cmd.Flags().StringVarP(
diff --git a/internal/machine/cluster/cluster.go b/internal/machine/cluster/cluster.go
index 7ad4d035..75bfe459 100644
--- a/internal/machine/cluster/cluster.go
+++ b/internal/machine/cluster/cluster.go
@@ -160,7 +160,7 @@ func (c *Cluster) AddMachine(ctx context.Context, req *pb.AddMachineRequest) (*p
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "create IPAM manager: %v", err)
 	}
-	subnet, err := ipam.AllocateSubnetLen(network.DefaultSubnetBits)
+	subnet, err := ipam.AllocateSubnetLen(DefaultSubnetBits)
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "allocate subnet for machine: %v", err)
 	}
diff --git a/internal/machine/cluster/ipam.go b/internal/machine/cluster/ipam.go
index 3f9617ac..7e1adbf1 100644
--- a/internal/machine/cluster/ipam.go
+++ b/internal/machine/cluster/ipam.go
@@ -7,6 +7,10 @@ import (
 	"net/netip"
 )
 
+const DefaultSubnetBits = 24
+
+var DefaultNetwork = netip.MustParsePrefix("10.210.0.0/16")
+
 // IPAM is an in-memory IP address manager for allocating and releasing subnets for machines from a cluster network.
 type IPAM struct {
 	network   netip.Prefix
diff --git a/internal/machine/network/config.go b/internal/machine/network/config.go
index e58dd4f5..7ecb2184 100644
--- a/internal/machine/network/config.go
+++ b/internal/machine/network/config.go
@@ -8,11 +8,6 @@ import (
 	"uncloud/internal/secret"
 )
 
-var (
-	DefaultNetwork    = netip.MustParsePrefix("10.210.0.0/16")
-	DefaultSubnetBits = 24
-)
-
 type Config struct {
 	// Subnet is the IPv4 address range allocated to the machine. The machine's IP address is the first address
 	// in the subnet. Other IP addresses are allocated to containers running on the machine.
diff --git a/internal/machine/state.go b/internal/machine/state.go
index f4dc09bf..d5e9ca1e 100644
--- a/internal/machine/state.go
+++ b/internal/machine/state.go
@@ -3,11 +3,9 @@ package machine
 import (
 	"encoding/json"
 	"fmt"
-	"net/netip"
 	"os"
 	"path/filepath"
 	"sync"
-	"uncloud/internal/machine/cluster"
 	"uncloud/internal/machine/network"
 )
 
@@ -83,37 +81,3 @@ func (c *State) Save() error {
 	}
 	return os.WriteFile(c.path, data, 0600)
 }
-
-// NewBootstrapConfig returns a new machine configuration that should be applied to the first machine in a cluster.
-func NewBootstrapConfig(name string, subnet netip.Prefix, peers ...network.PeerConfig) (*State, error) {
-	mid, err := cluster.NewMachineID()
-	if err != nil {
-		return nil, fmt.Errorf("generate machine ID: %w", err)
-	}
-	if name == "" {
-		name, err = cluster.NewRandomMachineName()
-		if err != nil {
-			return nil, fmt.Errorf("generate machine name: %w", err)
-		}
-	}
-	privKey, pubKey, err := network.NewMachineKeys()
-	if err != nil {
-		return nil, fmt.Errorf("generate machine keys: %w", err)
-	}
-	if subnet == (netip.Prefix{}) {
-		// Use the first /24 subnet in the default network.
-		subnet = netip.PrefixFrom(network.DefaultNetwork.Addr(), network.DefaultSubnetBits)
-	}
-
-	return &State{
-		ID:   mid,
-		Name: name,
-		Network: &network.Config{
-			Subnet:       subnet,
-			ManagementIP: network.ManagementIP(pubKey),
-			PrivateKey:   privKey,
-			PublicKey:    pubKey,
-			Peers:        peers,
-		},
-	}, nil
-}