diff --git a/go.mod b/go.mod
index 4e6cbb451..f889bf873 100644
--- a/go.mod
+++ b/go.mod
@@ -56,7 +56,7 @@ require (
 	github.com/sirupsen/logrus v1.7.0
 	github.com/spf13/cobra v1.1.3
 	github.com/stretchr/testify v1.7.0
-	github.com/ugorji/go/codec v1.2.3 // indirect
+	github.com/ugorji/go v1.2.3 // indirect
 	github.com/vjeantet/grok v1.0.1 // indirect
 	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
 	golang.org/x/mod v0.4.1
diff --git a/pkg/acquisition/acquisition.go b/pkg/acquisition/acquisition.go
index 289c3b48f..005f99416 100644
--- a/pkg/acquisition/acquisition.go
+++ b/pkg/acquisition/acquisition.go
@@ -6,6 +6,7 @@ import (
 	"os"
 
 	"github.com/crowdsecurity/crowdsec/pkg/acquisition/configuration"
+	file_acquisition "github.com/crowdsecurity/crowdsec/pkg/acquisition/modules/file"
 	"github.com/crowdsecurity/crowdsec/pkg/csconfig"
 	"github.com/crowdsecurity/crowdsec/pkg/types"
 	"github.com/pkg/errors"
@@ -62,39 +63,39 @@ cat mode will return once source has been exhausted.
 type DataSource interface {
 	GetMetrics() []interface{}                             // Returns pointers to metrics that are managed by the module
 	Configure([]byte, *log.Entry) error                    // Configure the datasource
-	Mode() string                                          // Get the mode (TAIL, CAT or SERVER)
+	GetMode() string                                       // Get the mode (TAIL, CAT or SERVER)
 	SupportedModes() []string                              // Returns the mode supported by the datasource
 	OneShotAcquisition(chan types.Event, *tomb.Tomb) error // Start one shot acquisition(eg, cat a file)
 	LiveAcquisition(chan types.Event, *tomb.Tomb) error    // Start live acquisition (eg, tail a file)
 	CanRun() bool                                          // Whether the datasource can run or not (eg, journalctl on BSD is a non-sense)
 }
 
-type FileDataSource struct {
-}
+// type FileDataSource struct {
+// }
 
-func (f *FileDataSource) GetMetrics() []interface{} {
-	return nil
-}
-func (f *FileDataSource) Configure([]byte, *log.Entry) error {
-	return nil
-}
-func (f *FileDataSource) Mode() string {
-	return ""
-}
-func (f *FileDataSource) SupportedModes() []string {
-	return nil
-}
-func (f *FileDataSource) OneShotAcquisition(chan types.Event, *tomb.Tomb) error {
-	return nil
-}
+// func (f *FileDataSource) GetMetrics() []interface{} {
+// 	return nil
+// }
+// func (f *FileDataSource) Configure([]byte, *log.Entry) error {
+// 	return nil
+// }
+// func (f *FileDataSource) Mode() string {
+// 	return ""
+// }
+// func (f *FileDataSource) SupportedModes() []string {
+// 	return nil
+// }
+// func (f *FileDataSource) OneShotAcquisition(chan types.Event, *tomb.Tomb) error {
+// 	return nil
+// }
 
-func (f *FileDataSource) LiveAcquisition(chan types.Event, *tomb.Tomb) error {
-	return nil
-}
+// func (f *FileDataSource) LiveAcquisition(chan types.Event, *tomb.Tomb) error {
+// 	return nil
+// }
 
-func (f *FileDataSource) CanRun() bool {
-	return true
-}
+// func (f *FileDataSource) CanRun() bool {
+// 	return true
+// }
 
 var AcquisitionSources = []struct {
 	name  string
@@ -102,7 +103,7 @@ var AcquisitionSources = []struct {
 }{
 	{
 		name:  "file",
-		iface: &FileDataSource{},
+		iface: &file_acquisition.FileSource{},
 	},
 }
 
@@ -181,7 +182,7 @@ func StartAcquisition(sources []DataSource, output chan types.Event, AcquisTomb
 		AcquisTomb.Go(func() error {
 			defer types.CatchPanic("crowdsec/acquis")
 			var err error
-			if subsrc.Mode() == configuration.TAIL_MODE {
+			if subsrc.GetMode() == configuration.TAIL_MODE {
 				err = subsrc.LiveAcquisition(output, AcquisTomb)
 			} else {
 				err = subsrc.OneShotAcquisition(output, AcquisTomb)
diff --git a/pkg/acquisition/modules/file/file.go b/pkg/acquisition/modules/file/file.go
index a6393979f..774f978ea 100644
--- a/pkg/acquisition/modules/file/file.go
+++ b/pkg/acquisition/modules/file/file.go
@@ -22,19 +22,20 @@ type FileConfiguration struct {
 }
 
 type FileSource struct {
-	CommonConfig configuration.DataSourceCommonCfg
-	FileConfig   FileConfiguration
-	tails        []*tail.Tail
-	Files        []string
+	configuration.DataSourceCommonCfg
+	FileConfig FileConfiguration
+	Mode       string
+	tails      []*tail.Tail
+	Files      []string
 }
 
-func (f *FileSource) Configure(Config []byte) error {
+func (f *FileSource) Configure(Config []byte, logger *log.Entry) error {
 	log.Warn("Configuring FileSource")
 	return nil
 }
 
-func (f *FileSource) Mode() string {
-	return f.CommonConfig.Mode
+func (f *FileSource) GetMode() string {
+	return f.Mode
 }
 
 func (f *FileSource) SupportedModes() []string {
@@ -52,6 +53,14 @@ func (f *FileSource) OneShotAcquisition(out chan types.Event, t *tomb.Tomb) erro
 	return nil
 }
 
+func (f *FileSource) GetMetrics() []interface{} {
+	return nil
+}
+
+func (f *FileSource) CanRun() bool {
+	return true
+}
+
 func (f *FileSource) LiveAcquisition(out chan types.Event, t *tomb.Tomb) error {
 	return nil
 }
@@ -93,7 +102,7 @@ func (f *FileSource) readFile(filename string, out chan types.Event, t *tomb.Tom
 		l.Raw = scanner.Text()
 		l.Time = time.Now()
 		l.Src = filename
-		l.Labels = f.CommonConfig.Labels
+		l.Labels = f.Labels
 		l.Process = true
 		// FIXME: How to interact with prom metrics ?
 		//ReaderHits.With(prometheus.Labels{"source": filename}).Inc()