modules/legacy/beets: Use primary artist for path names

This avoids having multiple directories for the same artist:
```
Artist1
Artist1 & SomeOtherArtist
Artist1 feat. ThirdArtist
(etc.)
```

1 files changed, 18 insertions, 0 deletions

diff --git a/modules/home.legacy/conf/beets/plugins/inline/default.nix b/modules/home.legacy/conf/beets/plugins/inline/default.nix
new file mode 100644
index 00000000..564d5b4c
--- /dev/null
+++ b/modules/home.legacy/conf/beets/plugins/inline/default.nix
@@ -0,0 +1,18 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{...}: {
+  programs.beets.settings.item_fields = {
+    primary_artist =
+      # python
+      ''
+        albumartists[0]
+      '';
+  };
+}