mirror of
https://github.com/harivansh-afk/nix.git
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50 lines
1.6 KiB
Nix
50 lines
1.6 KiB
Nix
{
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pkgs,
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username,
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...
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}:
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let
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piAgentEnvFile = "/var/lib/pi-agent/pi-agent.env";
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piBin = "/home/${username}/.local/share/npm/bin/pi";
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# Start pi inside a login shell so it inherits the full user environment
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# (PATH, XDG dirs, etc). dtach provides the PTY that pi's TUI needs.
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piAgentStart = pkgs.writeShellScript "start-pi-agent" ''
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exec ${pkgs.dtach}/bin/dtach -N /run/pi-agent/pi-agent.sock \
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/bin/sh -lc 'exec ${piBin} --chat-bridge'
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'';
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in
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{
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systemd.tmpfiles.rules = [
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"d /var/lib/pi-agent 0750 ${username} users -"
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"z ${piAgentEnvFile} 0600 ${username} users -"
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"d /run/pi-agent 0750 ${username} users -"
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];
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# Pi coding agent running as a Telegram bridge gateway.
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# The main process hosts extensions (pi-channels, pi-schedule-prompt,
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# pi-subagents) and polls Telegram. Actual prompts run in separate
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# pi --mode rpc subprocesses spawned on demand.
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#
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# Runs as a login shell so the agent has the full user environment
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#
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# Config: ~/.pi/agent/settings.json (bot token, bridge settings)
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# API key: /var/lib/pi-agent/pi-agent.env
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systemd.services.pi-agent = {
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description = "Pi Telegram Bridge";
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after = [ "network-online.target" ];
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wants = [ "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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path = [ pkgs.dtach ];
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serviceConfig = {
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Type = "simple";
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User = username;
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Group = "users";
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WorkingDirectory = "/home/${username}";
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EnvironmentFile = piAgentEnvFile;
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ExecStart = piAgentStart;
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Restart = "on-failure";
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RestartSec = 10;
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};
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};
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}
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