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{ pkgs, ... }:
/* Ollama API service
Don't put too much work into this, there's a much better and more complete
ollama service (with webui!) being built here:
https://github.com/NixOS/nixpkgs/pull/275448
If you want to spend time on it, spend time over there.
*/
let pkg = pkgs.unstable.ollama;
in {
systemd.services.ollama = {
description = "ollama";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
environment = {
OLLAMA_HOST = "localhost:11434";
# Where to store LLM model files.
HOME = "%S/ollama";
OLLAMA_MODELS = "%S/ollama/models";
OLLAMA_DEBUG = "1";
};
serviceConfig = {
ExecStart = "${pkg}/bin/ollama serve";
User = "ollama";
Group = "ollama";
Type = "simple";
Restart = "on-failure";
RestartSec = 3;
# Persistent storage for model files, i.e. /var/lib/<StateDirectory>
StateDirectory = [ "ollama" ];
};
};
# for administration, make this available to users' PATH
environment.systemPackages = [ pkg ];
users.groups.ollama = { };
users.users.ollama = {
group = "ollama";
isSystemUser = true;
extraGroups = [ "render" "video" ];
};
}
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