diff --git a/cmd/lotus-provider/run.go b/cmd/lotus-provider/run.go
index ca5d9e9d1..16683c50e 100644
--- a/cmd/lotus-provider/run.go
+++ b/cmd/lotus-provider/run.go
@@ -9,21 +9,21 @@ import (
 	"strings"
 	"time"
 
-	"github.com/filecoin-project/go-statestore"
 	"github.com/gbrlsnchs/jwt/v3"
-	ds "github.com/ipfs/go-datastore"
-	dssync "github.com/ipfs/go-datastore/sync"
-	"golang.org/x/xerrors"
-
 	"github.com/gin-contrib/pprof"
 	"github.com/gin-gonic/gin"
+	ds "github.com/ipfs/go-datastore"
+	dssync "github.com/ipfs/go-datastore/sync"
 	"github.com/pkg/errors"
 	"github.com/urfave/cli/v2"
 	"go.opencensus.io/stats"
 	"go.opencensus.io/tag"
+	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-jsonrpc/auth"
+	"github.com/filecoin-project/go-statestore"
+
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	lcli "github.com/filecoin-project/lotus/cli"
diff --git a/lib/harmony/harmonydb/sql/20230719.sql b/lib/harmony/harmonydb/sql/20230719.sql
index d4eb58326..e7b1795c5 100644
--- a/lib/harmony/harmonydb/sql/20230719.sql
+++ b/lib/harmony/harmonydb/sql/20230719.sql
@@ -6,8 +6,7 @@ CREATE TABLE harmony_machines (
     host_and_port varchar(300) NOT NULL, 
     cpu INTEGER NOT NULL, 
     ram BIGINT NOT NULL, 
-    gpu FLOAT NOT NULL, 
-    gpuram BIGINT NOT NULL
+    gpu FLOAT NOT NULL
 );
 
 CREATE TABLE harmony_task (
diff --git a/lib/harmony/resources/resources.go b/lib/harmony/resources/resources.go
index 140fa3e04..109863173 100644
--- a/lib/harmony/resources/resources.go
+++ b/lib/harmony/resources/resources.go
@@ -3,6 +3,7 @@ package resources
 import (
 	"bytes"
 	"context"
+	"golang.org/x/xerrors"
 	"os/exec"
 	"regexp"
 	"runtime"
@@ -42,7 +43,7 @@ func Register(db *harmonydb.DB, hostnameAndPort string) (*Reg, error) {
 	}
 	ctx := context.Background()
 	{ // Learn our owner_id while updating harmony_machines
-		var ownerID int
+		var ownerID *int
 
 		// Upsert query with last_contact update, fetch the machine ID
 		// (note this isn't a simple insert .. on conflict because host_and_port isn't unique)
@@ -54,7 +55,7 @@ func Register(db *harmonydb.DB, hostnameAndPort string) (*Reg, error) {
 				RETURNING id
 			),
 			inserted AS (
-				INSERT INTO harmony_machines (host_and_port, cpu, ram, gpu, gpuram, last_contact)
+				INSERT INTO harmony_machines (host_and_port, cpu, ram, gpu, last_contact)
 				SELECT $1, $2, $3, $4, CURRENT_TIMESTAMP
 				WHERE NOT EXISTS (SELECT id FROM upsert)
 				RETURNING id
@@ -64,10 +65,13 @@ func Register(db *harmonydb.DB, hostnameAndPort string) (*Reg, error) {
 			SELECT id FROM inserted;
 		`, hostnameAndPort, reg.Cpu, reg.Ram, reg.Gpu).Scan(&ownerID)
 		if err != nil {
-			return nil, err
+			return nil, xerrors.Errorf("inserting machine entry: %w", err)
+		}
+		if ownerID == nil {
+			return nil, xerrors.Errorf("no owner id")
 		}
 
-		reg.MachineID = ownerID
+		reg.MachineID = *ownerID
 
 		cleaned := CleanupMachines(context.Background(), db)
 		logger.Infow("Cleaned up machines", "count", cleaned)
@@ -87,9 +91,10 @@ func Register(db *harmonydb.DB, hostnameAndPort string) (*Reg, error) {
 
 	return &reg, nil
 }
+
 func CleanupMachines(ctx context.Context, db *harmonydb.DB) int {
 	ct, err := db.Exec(ctx, `DELETE FROM harmony_machines WHERE last_contact < $1`,
-		time.Now().Add(-1*LOOKS_DEAD_TIMEOUT))
+		time.Now().Add(-1*LOOKS_DEAD_TIMEOUT).UTC())
 	if err != nil {
 		logger.Warn("unable to delete old machines: ", err)
 	}
diff --git a/node/config/doc_gen.go b/node/config/doc_gen.go
index 14c0325c1..ecc95ddea 100644
--- a/node/config/doc_gen.go
+++ b/node/config/doc_gen.go
@@ -36,6 +36,14 @@ var Doc = map[string][]DocField{
 
 			Comment: `FULLNODE_API_INFO is the API endpoint for the Lotus daemon.`,
 		},
+		{
+			Name: "StorageRPCSecret",
+			Type: "string",
+
+			Comment: `RPC Secret for the storage subsystem.
+If integrating with lotus-miner this must match the value from
+cat ~/.lotusminer/keystore/MF2XI2BNNJ3XILLQOJUXMYLUMU | jq -r .PrivateKey`,
+		},
 	},
 	"Backup": {
 		{
@@ -748,18 +756,6 @@ over the worker address if this flag is set.`,
 
 			Comment: ``,
 		},
-		{
-			Name: "SealingParams",
-			Type: "SealingConfig",
-
-			Comment: ``,
-		},
-		{
-			Name: "SealerConfig",
-			Type: "//",
-
-			Comment: ``,
-		},
 		{
 			Name: "Journal",
 			Type: "JournalConfig",
diff --git a/provider/builder.go b/provider/builder.go
index 352c533d6..37b4afae9 100644
--- a/provider/builder.go
+++ b/provider/builder.go
@@ -2,12 +2,8 @@ package provider
 
 import (
 	"context"
-	"github.com/filecoin-project/lotus/provider/lpmessage"
 	"time"
 
-	"github.com/filecoin-project/lotus/storage/paths"
-	"github.com/filecoin-project/lotus/storage/sealer"
-
 	logging "github.com/ipfs/go-log/v2"
 
 	"github.com/filecoin-project/lotus/api"
@@ -15,8 +11,11 @@ import (
 	"github.com/filecoin-project/lotus/node/config"
 	dtypes "github.com/filecoin-project/lotus/node/modules/dtypes"
 	"github.com/filecoin-project/lotus/provider/chainsched"
+	"github.com/filecoin-project/lotus/provider/lpmessage"
 	"github.com/filecoin-project/lotus/provider/lpwindow"
 	"github.com/filecoin-project/lotus/storage/ctladdr"
+	"github.com/filecoin-project/lotus/storage/paths"
+	"github.com/filecoin-project/lotus/storage/sealer"
 	"github.com/filecoin-project/lotus/storage/sealer/storiface"
 )
 
diff --git a/provider/lpmessage/sender.go b/provider/lpmessage/sender.go
index 012499f45..b839f8003 100644
--- a/provider/lpmessage/sender.go
+++ b/provider/lpmessage/sender.go
@@ -2,15 +2,18 @@ package lpmessage
 
 import (
 	"context"
-	"github.com/filecoin-project/go-address"
-	"github.com/filecoin-project/go-state-types/big"
-	"github.com/filecoin-project/lotus/api"
-	"github.com/filecoin-project/lotus/chain/types"
-	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
+
 	"github.com/google/uuid"
 	"github.com/ipfs/go-cid"
 	logging "github.com/ipfs/go-log/v2"
 	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/big"
+
+	"github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
 )
 
 var log = logging.Logger("lpmessage")
diff --git a/provider/lpwindow/compute_do.go b/provider/lpwindow/compute_do.go
index ffcccc628..1b4d440a0 100644
--- a/provider/lpwindow/compute_do.go
+++ b/provider/lpwindow/compute_do.go
@@ -3,6 +3,14 @@ package lpwindow
 import (
 	"bytes"
 	"context"
+	"sort"
+	"sync"
+	"time"
+
+	"github.com/ipfs/go-cid"
+	"go.uber.org/multierr"
+	"golang.org/x/xerrors"
+
 	ffi "github.com/filecoin-project/filecoin-ffi"
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
@@ -12,16 +20,11 @@ import (
 	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/filecoin-project/go-state-types/proof"
+	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
+
 	"github.com/filecoin-project/lotus/build"
 	types "github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/storage/sealer/storiface"
-	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
-	"github.com/ipfs/go-cid"
-	"go.uber.org/multierr"
-	"golang.org/x/xerrors"
-	"sort"
-	"sync"
-	"time"
 )
 
 const disablePreChecks = false // todo config
diff --git a/provider/lpwindow/compute_task.go b/provider/lpwindow/compute_task.go
index 5a805df07..a5baeb20a 100644
--- a/provider/lpwindow/compute_task.go
+++ b/provider/lpwindow/compute_task.go
@@ -4,10 +4,6 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"github.com/filecoin-project/go-bitfield"
-	"github.com/filecoin-project/go-state-types/crypto"
-	"github.com/filecoin-project/go-state-types/network"
-	"github.com/filecoin-project/lotus/storage/sealer"
 	"sort"
 	"strings"
 
@@ -16,9 +12,12 @@ import (
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-bitfield"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/builtin/v9/miner"
+	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/go-state-types/dline"
+	"github.com/filecoin-project/go-state-types/network"
 
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/chain/types"
@@ -29,6 +28,7 @@ import (
 	"github.com/filecoin-project/lotus/lib/promise"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
 	"github.com/filecoin-project/lotus/provider/chainsched"
+	"github.com/filecoin-project/lotus/storage/sealer"
 	"github.com/filecoin-project/lotus/storage/sealer/sealtasks"
 	"github.com/filecoin-project/lotus/storage/sealer/storiface"
 	"github.com/filecoin-project/lotus/storage/wdpost"
diff --git a/provider/lpwindow/faults_simple.go b/provider/lpwindow/faults_simple.go
index b79a7dcf7..d43e8ee19 100644
--- a/provider/lpwindow/faults_simple.go
+++ b/provider/lpwindow/faults_simple.go
@@ -4,13 +4,16 @@ import (
 	"context"
 	"crypto/rand"
 	"fmt"
-	ffi "github.com/filecoin-project/filecoin-ffi"
-	"github.com/filecoin-project/go-state-types/abi"
-	"github.com/filecoin-project/lotus/storage/paths"
-	"github.com/filecoin-project/lotus/storage/sealer/storiface"
-	"golang.org/x/xerrors"
 	"sync"
 	"time"
+
+	"golang.org/x/xerrors"
+
+	ffi "github.com/filecoin-project/filecoin-ffi"
+	"github.com/filecoin-project/go-state-types/abi"
+
+	"github.com/filecoin-project/lotus/storage/paths"
+	"github.com/filecoin-project/lotus/storage/sealer/storiface"
 )
 
 type SimpleFaultTracker struct {
diff --git a/provider/lpwindow/submit_task.go b/provider/lpwindow/submit_task.go
index 4cb019a5a..dad7ca2f7 100644
--- a/provider/lpwindow/submit_task.go
+++ b/provider/lpwindow/submit_task.go
@@ -3,11 +3,15 @@ package lpwindow
 import (
 	"bytes"
 	"context"
+
+	"golang.org/x/xerrors"
+
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/big"
 	"github.com/filecoin-project/go-state-types/builtin"
 	"github.com/filecoin-project/go-state-types/builtin/v9/miner"
+
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
@@ -17,7 +21,6 @@ import (
 	"github.com/filecoin-project/lotus/provider/chainsched"
 	"github.com/filecoin-project/lotus/provider/lpmessage"
 	"github.com/filecoin-project/lotus/storage/ctladdr"
-	"golang.org/x/xerrors"
 )
 
 type WdPoStSubmitTaskApi interface {