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