diff --git a/snix/build-go/build.pb.go b/snix/build-go/build.pb.go
index 6494c4360..47f189a89 100644
--- a/snix/build-go/build.pb.go
+++ b/snix/build-go/build.pb.go
@@ -68,7 +68,7 @@ type BuildRequest struct {
 	// As all references are content-addressed, no additional signatures are
 	// needed to substitute / make these available in the build environment.
 	// Inputs MUST be sorted by their names.
-	Inputs []*proto.Node `protobuf:"bytes,1,rep,name=inputs,proto3" json:"inputs,omitempty"`
+	Inputs []*proto.Entry `protobuf:"bytes,1,rep,name=inputs,proto3" json:"inputs,omitempty"`
 	// The command (and its args) executed as the build script.
 	// In the case of a Nix derivation, this is usually
 	// ["/path/to/some-bash/bin/bash", "-e", "/path/to/some/builder.sh"].
@@ -153,7 +153,7 @@ func (*BuildRequest) Descriptor() ([]byte, []int) {
 	return file_snix_build_protos_build_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *BuildRequest) GetInputs() []*proto.Node {
+func (x *BuildRequest) GetInputs() []*proto.Entry {
 	if x != nil {
 		return x.Inputs
 	}
@@ -230,7 +230,7 @@ type Build struct {
 	BuildRequest *BuildRequest `protobuf:"bytes,1,opt,name=build_request,json=buildRequest,proto3" json:"build_request,omitempty"` // <- TODO: define hashing scheme for BuildRequest, refer to it by hash?
 	// The outputs that were produced after successfully building.
 	// They are sorted by their names.
-	Outputs []*proto.Node `protobuf:"bytes,2,rep,name=outputs,proto3" json:"outputs,omitempty"`
+	Outputs []*proto.Entry `protobuf:"bytes,2,rep,name=outputs,proto3" json:"outputs,omitempty"`
 	// Contains the same number of elements as the `outputs` field.
 	OutputsNeedles []*Build_OutputNeedles `protobuf:"bytes,3,rep,name=outputs_needles,json=outputsNeedles,proto3" json:"outputs_needles,omitempty"`
 	unknownFields  protoimpl.UnknownFields
@@ -274,7 +274,7 @@ func (x *Build) GetBuildRequest() *BuildRequest {
 	return nil
 }
 
-func (x *Build) GetOutputs() []*proto.Node {
+func (x *Build) GetOutputs() []*proto.Entry {
 	if x != nil {
 		return x.Outputs
 	}
@@ -538,76 +538,76 @@ var file_snix_build_protos_build_proto_rawDesc = string([]byte{
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 })
 
 var (
@@ -630,15 +630,15 @@ var file_snix_build_protos_build_proto_goTypes = []any{
 	(*BuildRequest_BuildConstraints)(nil), // 3: snix.build.v1.BuildRequest.BuildConstraints
 	(*BuildRequest_AdditionalFile)(nil),   // 4: snix.build.v1.BuildRequest.AdditionalFile
 	(*Build_OutputNeedles)(nil),           // 5: snix.build.v1.Build.OutputNeedles
-	(*proto.Node)(nil),                    // 6: snix.castore.v1.Node
+	(*proto.Entry)(nil),                   // 6: snix.castore.v1.Entry
 }
 var file_snix_build_protos_build_proto_depIdxs = []int32{
-	6, // 0: snix.build.v1.BuildRequest.inputs:type_name -> snix.castore.v1.Node
+	6, // 0: snix.build.v1.BuildRequest.inputs:type_name -> snix.castore.v1.Entry
 	2, // 1: snix.build.v1.BuildRequest.environment_vars:type_name -> snix.build.v1.BuildRequest.EnvVar
 	3, // 2: snix.build.v1.BuildRequest.constraints:type_name -> snix.build.v1.BuildRequest.BuildConstraints
 	4, // 3: snix.build.v1.BuildRequest.additional_files:type_name -> snix.build.v1.BuildRequest.AdditionalFile
 	0, // 4: snix.build.v1.Build.build_request:type_name -> snix.build.v1.BuildRequest
-	6, // 5: snix.build.v1.Build.outputs:type_name -> snix.castore.v1.Node
+	6, // 5: snix.build.v1.Build.outputs:type_name -> snix.castore.v1.Entry
 	5, // 6: snix.build.v1.Build.outputs_needles:type_name -> snix.build.v1.Build.OutputNeedles
 	7, // [7:7] is the sub-list for method output_type
 	7, // [7:7] is the sub-list for method input_type
diff --git a/snix/store-go/pathinfo.pb.go b/snix/store-go/pathinfo.pb.go
index be1a946f4..84de50faf 100644
--- a/snix/store-go/pathinfo.pb.go
+++ b/snix/store-go/pathinfo.pb.go
@@ -105,8 +105,9 @@ func (NARInfo_CA_Hash) EnumDescriptor() ([]byte, []int) {
 // That's a single element inside /nix/store.
 type PathInfo struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
-	// The path can be a directory, file or symlink.
-	Node *proto.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	// The entry both describes the store path and the contents, which can be a
+	// directory, file or symlink.
+	Entry *proto.Entry `protobuf:"bytes,1,opt,name=entry,proto3" json:"entry,omitempty"`
 	// List of references (output path hashes)
 	// This really is the raw *bytes*, after decoding nixbase32, and not a
 	// base32-encoded string.
@@ -147,9 +148,9 @@ func (*PathInfo) Descriptor() ([]byte, []int) {
 	return file_snix_store_protos_pathinfo_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *PathInfo) GetNode() *proto.Node {
+func (x *PathInfo) GetEntry() *proto.Entry {
 	if x != nil {
-		return x.Node
+		return x.Entry
 	}
 	return nil
 }
@@ -465,56 +466,56 @@ var file_snix_store_protos_pathinfo_proto_rawDesc = string([]byte{
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 })
 
 var (
@@ -538,10 +539,10 @@ var file_snix_store_protos_pathinfo_proto_goTypes = []any{
 	(*NARInfo)(nil),           // 3: snix.store.v1.NARInfo
 	(*NARInfo_Signature)(nil), // 4: snix.store.v1.NARInfo.Signature
 	(*NARInfo_CA)(nil),        // 5: snix.store.v1.NARInfo.CA
-	(*proto.Node)(nil),        // 6: snix.castore.v1.Node
+	(*proto.Entry)(nil),       // 6: snix.castore.v1.Entry
 }
 var file_snix_store_protos_pathinfo_proto_depIdxs = []int32{
-	6, // 0: snix.store.v1.PathInfo.node:type_name -> snix.castore.v1.Node
+	6, // 0: snix.store.v1.PathInfo.entry:type_name -> snix.castore.v1.Entry
 	3, // 1: snix.store.v1.PathInfo.narinfo:type_name -> snix.store.v1.NARInfo
 	4, // 2: snix.store.v1.NARInfo.signatures:type_name -> snix.store.v1.NARInfo.Signature
 	2, // 3: snix.store.v1.NARInfo.deriver:type_name -> snix.store.v1.StorePath
diff --git a/snix/store-go/rpc_pathinfo.pb.go b/snix/store-go/rpc_pathinfo.pb.go
index dad704926..c88036d86 100644
--- a/snix/store-go/rpc_pathinfo.pb.go
+++ b/snix/store-go/rpc_pathinfo.pb.go
@@ -215,7 +215,7 @@ var file_snix_store_protos_rpc_pathinfo_proto_rawDesc = string([]byte{
 	0x73, 0x65, 0x12, 0x19, 0x0a, 0x08, 0x6e, 0x61, 0x72, 0x5f, 0x73, 0x69, 0x7a, 0x65, 0x18, 0x01,
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@@ -224,19 +224,19 @@ var file_snix_store_protos_rpc_pathinfo_proto_rawDesc = string([]byte{
 	0x6e, 0x66, 0x6f, 0x12, 0x37, 0x0a, 0x03, 0x50, 0x75, 0x74, 0x12, 0x17, 0x2e, 0x73, 0x6e, 0x69,
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+	0x42, 0x1e, 0x5a, 0x1c, 0x73, 0x6e, 0x69, 0x78, 0x2e, 0x64, 0x65, 0x76, 0x2f, 0x73, 0x74, 0x6f,
+	0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x76, 0x31,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 })
 
 var (
@@ -257,12 +257,12 @@ var file_snix_store_protos_rpc_pathinfo_proto_goTypes = []any{
 	(*ListPathInfoRequest)(nil),  // 1: snix.store.v1.ListPathInfoRequest
 	(*CalculateNARResponse)(nil), // 2: snix.store.v1.CalculateNARResponse
 	(*PathInfo)(nil),             // 3: snix.store.v1.PathInfo
-	(*proto.Node)(nil),           // 4: snix.castore.v1.Node
+	(*proto.Entry)(nil),          // 4: snix.castore.v1.Entry
 }
 var file_snix_store_protos_rpc_pathinfo_proto_depIdxs = []int32{
 	0, // 0: snix.store.v1.PathInfoService.Get:input_type -> snix.store.v1.GetPathInfoRequest
 	3, // 1: snix.store.v1.PathInfoService.Put:input_type -> snix.store.v1.PathInfo
-	4, // 2: snix.store.v1.PathInfoService.CalculateNAR:input_type -> snix.castore.v1.Node
+	4, // 2: snix.store.v1.PathInfoService.CalculateNAR:input_type -> snix.castore.v1.Entry
 	1, // 3: snix.store.v1.PathInfoService.List:input_type -> snix.store.v1.ListPathInfoRequest
 	3, // 4: snix.store.v1.PathInfoService.Get:output_type -> snix.store.v1.PathInfo
 	3, // 5: snix.store.v1.PathInfoService.Put:output_type -> snix.store.v1.PathInfo
diff --git a/snix/store-go/rpc_pathinfo_grpc.pb.go b/snix/store-go/rpc_pathinfo_grpc.pb.go
index 4c4ca9066..9e61d7f00 100644
--- a/snix/store-go/rpc_pathinfo_grpc.pb.go
+++ b/snix/store-go/rpc_pathinfo_grpc.pb.go
@@ -62,7 +62,7 @@ type PathInfoServiceClient interface {
 	//
 	// It can also be used to calculate arbitrary NAR hashes of output paths, in
 	// case a legacy Nix Binary Cache frontend is provided.
-	CalculateNAR(ctx context.Context, in *proto.Node, opts ...grpc.CallOption) (*CalculateNARResponse, error)
+	CalculateNAR(ctx context.Context, in *proto.Entry, opts ...grpc.CallOption) (*CalculateNARResponse, error)
 	// Return a stream of PathInfo messages matching the criteria specified in
 	// ListPathInfoRequest.
 	List(ctx context.Context, in *ListPathInfoRequest, opts ...grpc.CallOption) (grpc.ServerStreamingClient[PathInfo], error)
@@ -96,7 +96,7 @@ func (c *pathInfoServiceClient) Put(ctx context.Context, in *PathInfo, opts ...g
 	return out, nil
 }
 
-func (c *pathInfoServiceClient) CalculateNAR(ctx context.Context, in *proto.Node, opts ...grpc.CallOption) (*CalculateNARResponse, error) {
+func (c *pathInfoServiceClient) CalculateNAR(ctx context.Context, in *proto.Entry, opts ...grpc.CallOption) (*CalculateNARResponse, error) {
 	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(CalculateNARResponse)
 	err := c.cc.Invoke(ctx, PathInfoService_CalculateNAR_FullMethodName, in, out, cOpts...)
@@ -157,7 +157,7 @@ type PathInfoServiceServer interface {
 	//
 	// It can also be used to calculate arbitrary NAR hashes of output paths, in
 	// case a legacy Nix Binary Cache frontend is provided.
-	CalculateNAR(context.Context, *proto.Node) (*CalculateNARResponse, error)
+	CalculateNAR(context.Context, *proto.Entry) (*CalculateNARResponse, error)
 	// Return a stream of PathInfo messages matching the criteria specified in
 	// ListPathInfoRequest.
 	List(*ListPathInfoRequest, grpc.ServerStreamingServer[PathInfo]) error
@@ -177,7 +177,7 @@ func (UnimplementedPathInfoServiceServer) Get(context.Context, *GetPathInfoReque
 func (UnimplementedPathInfoServiceServer) Put(context.Context, *PathInfo) (*PathInfo, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Put not implemented")
 }
-func (UnimplementedPathInfoServiceServer) CalculateNAR(context.Context, *proto.Node) (*CalculateNARResponse, error) {
+func (UnimplementedPathInfoServiceServer) CalculateNAR(context.Context, *proto.Entry) (*CalculateNARResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CalculateNAR not implemented")
 }
 func (UnimplementedPathInfoServiceServer) List(*ListPathInfoRequest, grpc.ServerStreamingServer[PathInfo]) error {
@@ -241,7 +241,7 @@ func _PathInfoService_Put_Handler(srv interface{}, ctx context.Context, dec func
 }
 
 func _PathInfoService_CalculateNAR_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(proto.Node)
+	in := new(proto.Entry)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
@@ -253,7 +253,7 @@ func _PathInfoService_CalculateNAR_Handler(srv interface{}, ctx context.Context,
 		FullMethod: PathInfoService_CalculateNAR_FullMethodName,
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PathInfoServiceServer).CalculateNAR(ctx, req.(*proto.Node))
+		return srv.(PathInfoServiceServer).CalculateNAR(ctx, req.(*proto.Entry))
 	}
 	return interceptor(ctx, in, info, handler)
 }