diff --git a/pyproject.toml b/pyproject.toml
index f704d968..edbae763 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -105,14 +105,28 @@ ox = [
     "python-gnupg>=0.5.6",
 ]
 
+# Main features for a good experience
+main = [
+    "libervia-backend[tor]",
+    "libervia-backend[ox]",
+    "libervia-backend[tui]"
+]
+
 # All features
 all = [
+    # Only used by desktop-kivy so far
     "libervia-backend[SVG]",
+    # Needs Qt
     "libervia-backend[GUI]",
+    # Only used for (real) images in terminal.
     "libervia-backend[TUI]",
+    # Following 2 are experimental
     "libervia-backend[remote-control]",
     "libervia-backend[conferences]",
+    # Needs the Tor daémon
     "libervia-backend[tor]",
+    # Used in isolated environment (on system packages, official GPGME Python binding
+    # should be used).
     "libervia-backend[ox]"
 ]
 
diff --git a/uv.lock b/uv.lock
index 75d64130..fa868c4c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -777,6 +777,11 @@ conferences = [
 gui = [
     { name = "pyqt6" },
 ]
+main = [
+    { name = "python-gnupg" },
+    { name = "term-image" },
+    { name = "txtorcon" },
+]
 ox = [
     { name = "python-gnupg" },
 ]
@@ -856,6 +861,7 @@ requires-dist = [
     { name = "pyqt6", marker = "extra == 'gui'" },
     { name = "python-dateutil", specifier = ">=2.8.1,<3" },
     { name = "python-gnupg", marker = "extra == 'all'", specifier = ">=0.5.6" },
+    { name = "python-gnupg", marker = "extra == 'main'", specifier = ">=0.5.6" },
     { name = "python-gnupg", marker = "extra == 'ox'", specifier = ">=0.5.6" },
     { name = "python-xlib", specifier = "~=0.33" },
     { name = "pyyaml", specifier = "<7.0.0" },
@@ -865,19 +871,21 @@ requires-dist = [
     { name = "shortuuid", specifier = "~=1.0.11" },
     { name = "sqlalchemy", specifier = ">=1.4" },
     { name = "term-image", marker = "extra == 'all'", specifier = "~=0.7.1" },
+    { name = "term-image", marker = "extra == 'main'", specifier = "~=0.7.1" },
     { name = "term-image", marker = "extra == 'tui'", specifier = "~=0.7.1" },
     { name = "treq", specifier = "~=24.9.0" },
     { name = "twisted", extras = ["tls"], specifier = ">=22.10,<24.11.0" },
     { name = "twomemo", specifier = ">=1.0.0,<2" },
     { name = "txdbus" },
     { name = "txtorcon", marker = "extra == 'all'", specifier = "~=24.8.0" },
+    { name = "txtorcon", marker = "extra == 'main'", specifier = "~=24.8.0" },
     { name = "txtorcon", marker = "extra == 'tor'", specifier = "~=24.8.0" },
     { name = "urwid", specifier = ">=1.2.0,<3" },
     { name = "urwid-satext", url = "https://repos.goffi.org/urwid-satext/archive/tip.tar.bz2" },
     { name = "wokkel", specifier = ">=18.0.0,<19.0.0" },
     { name = "xmlschema", specifier = "<4.3.1" },
 ]
-provides-extras = ["all", "conferences", "gui", "ox", "remote-control", "svg", "tor", "tui"]
+provides-extras = ["all", "conferences", "gui", "main", "ox", "remote-control", "svg", "tor", "tui"]
 
 [package.metadata.requires-dev]
 debugging = [