diff --git a/blogo/plugins/emptysourcer.go b/blogo/plugins/emptysourcer.go
index 3aa9c6e..e9c2952 100644
--- a/blogo/plugins/emptysourcer.go
+++ b/blogo/plugins/emptysourcer.go
@@ -16,7 +16,9 @@
 package plugins
 
 import (
-	"forge.capytal.company/loreddev/x/blogo/fs"
+	"io/fs"
+
+	"forge.capytal.company/loreddev/x/blogo/metadata"
 	"forge.capytal.company/loreddev/x/blogo/plugin"
 )
 
@@ -38,8 +40,8 @@ func (p *emptySourcer) Source() (fs.FS, error) {
 
 type emptyFS struct{}
 
-func (f emptyFS) Metadata() fs.Metadata {
-	return fs.MetadataMap(map[string]any{})
+func (f emptyFS) Metadata() metadata.Metadata {
+	return metadata.Map(map[string]any{})
 }
 
 func (f emptyFS) Open(name string) (fs.File, error) {
diff --git a/blogo/plugins/foldingrenderer.go b/blogo/plugins/foldingrenderer.go
index 8b75b12..3ed44ae 100644
--- a/blogo/plugins/foldingrenderer.go
+++ b/blogo/plugins/foldingrenderer.go
@@ -19,9 +19,9 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"io/fs"
 	"log/slog"
 
-	"forge.capytal.company/loreddev/x/blogo/fs"
 	"forge.capytal.company/loreddev/x/blogo/plugin"
 )
 
diff --git a/blogo/plugins/multirenderer.go b/blogo/plugins/multirenderer.go
index 0c417ed..aa837ce 100644
--- a/blogo/plugins/multirenderer.go
+++ b/blogo/plugins/multirenderer.go
@@ -20,9 +20,9 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"log/slog"
 
-	"forge.capytal.company/loreddev/x/blogo/fs"
 	"forge.capytal.company/loreddev/x/blogo/plugin"
 )
 
diff --git a/blogo/plugins/multisourcer.go b/blogo/plugins/multisourcer.go
index a14ec72..1cf4c0b 100644
--- a/blogo/plugins/multisourcer.go
+++ b/blogo/plugins/multisourcer.go
@@ -19,9 +19,10 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"log/slog"
 
-	"forge.capytal.company/loreddev/x/blogo/fs"
+	"forge.capytal.company/loreddev/x/blogo/metadata"
 	"forge.capytal.company/loreddev/x/blogo/plugin"
 )
 
@@ -133,12 +134,14 @@ type multiSourcerFS struct {
 	skipOnError bool
 }
 
-func (pf *multiSourcerFS) Metadata() fs.Metadata {
-	var m fs.Metadata
+func (pf *multiSourcerFS) Metadata() metadata.Metadata {
+	ms := []metadata.Metadata{}
 	for _, v := range pf.fileSystems {
-		m = fs.JoinMetadata(m, v.Metadata())
+		if m, err := metadata.GetMetadata(v); err == nil {
+			ms = append(ms, m)
+		}
 	}
-	return m
+	return metadata.Join(ms...)
 }
 
 func (mf *multiSourcerFS) Open(name string) (fs.File, error) {
diff --git a/blogo/plugins/plaintext.go b/blogo/plugins/plaintext.go
index b3eafda..bd14081 100644
--- a/blogo/plugins/plaintext.go
+++ b/blogo/plugins/plaintext.go
@@ -19,8 +19,8 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 
-	"forge.capytal.company/loreddev/x/blogo/fs"
 	"forge.capytal.company/loreddev/x/blogo/plugin"
 )
 
diff --git a/blogo/plugins/plugingroup.go b/blogo/plugins/plugingroup.go
deleted file mode 100644
index e69de29..0000000
diff --git a/blogo/plugins/prefixedsourcer.go b/blogo/plugins/prefixedsourcer.go
index 39617d2..fcdf970 100644
--- a/blogo/plugins/prefixedsourcer.go
+++ b/blogo/plugins/prefixedsourcer.go
@@ -18,10 +18,11 @@ package plugins
 import (
 	"fmt"
 	"io"
+	"io/fs"
 	"log/slog"
 	"strings"
 
-	"forge.capytal.company/loreddev/x/blogo/fs"
+	"forge.capytal.company/loreddev/x/blogo/metadata"
 	"forge.capytal.company/loreddev/x/blogo/plugin"
 )
 
@@ -163,12 +164,14 @@ type prefixedSourcerFS struct {
 	prefixSeparator string
 }
 
-func (pf *prefixedSourcerFS) Metadata() fs.Metadata {
-	var m fs.Metadata
+func (pf *prefixedSourcerFS) Metadata() metadata.Metadata {
+	ms := []metadata.Metadata{}
 	for _, v := range pf.fileSystems {
-		m = fs.JoinMetadata(m, v.Metadata())
+		if m, err := metadata.GetMetadata(v); err == nil {
+			ms = append(ms, m)
+		}
 	}
-	return m
+	return metadata.Join(ms...)
 }
 
 func (pf *prefixedSourcerFS) Open(name string) (fs.File, error) {