62 lines
1.4 KiB
Nix
62 lines
1.4 KiB
Nix
# SRC: https://github.com/ollama/ollama
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{
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pkgsUnstable,
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lib,
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config,
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...
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}:
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let
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cfg = config.module.ollama;
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in
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{
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options = {
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module.ollama = {
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enable = lib.mkEnableOption "Local LLM server";
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primaryModel = lib.mkOption {
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default = "llama3.2";
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type = lib.types.str;
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};
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models = lib.mkOption {
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default = [ cfg.primaryModel ];
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type = with lib.types; listOf str;
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};
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};
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};
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config = lib.mkIf cfg.enable {
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# Specify default model.
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environment.variables.OLLAMA_MODEL = cfg.primaryModel;
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systemd.services = {
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# Enable Ollama server.
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ollama = {
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description = "Ollama LLM server.";
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wantedBy = [ "multi-user.target" ];
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serviceConfig.Type = "simple";
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script = ''
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HOME=/root ${lib.getExe pkgsUnstable.ollama} serve
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'';
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};
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# Download Ollama models.
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ollama-pull = {
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description = "Ollama LLM model.";
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wantedBy = [ "multi-user.target" ];
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wants = [
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"NetworkManager-wait-online.service"
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"ollama.service"
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];
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after = [
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"NetworkManager-wait-online.service"
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"ollama.service"
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];
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serviceConfig.Type = "simple";
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script = ''
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sleep 5
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${lib.getExe pkgsUnstable.ollama} pull ${lib.concatStringsSep " " cfg.models}
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'';
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};
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};
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};
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}
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