This page describes configuring the Trilium module included in NixOS.
NixOS installation.
Add this to your configuration.nix:
services.trilium-server.enable = true;
# default data directory: /var/lib/trilium
#services.trilium-server.dataDir = "/var/lib/trilium-sync-server";
# default bind address: 127.0.0.1, port 8080
#services.trilium-server.host = "0.0.0.0";
#services.trilium-server.port = 12783;
Uncomment any option you would like to change.
See the NixOS options list for more options (including nginx reverse proxy configuration).