Rename registry to registrar

internal/registrar/doc.go

@@ -0,0 +1,2 @@
+// Package registrar provides platform-dependent components at compile time.
+package registrar

internal/registrar/registrar_unix.go

@@ -0,0 +1,13 @@
+//go:build unix && (!darwin)
+package registrar
+
+import "git.tebibyte.media/tomo/x"
+import "git.tebibyte.media/tomo/tomo"
+import "git.tebibyte.media/tomo/tomo/theme"
+import "git.tebibyte.media/tomo/nasin/internal/theme/default"
+
+func Init () error {
+	theme.SetTheme(defaultTheme.Theme())
+	tomo.Register(1, x.NewBackend)
+	return nil
+}