{ config, pkgs, lib, ... }: with lib; let acng-config = pkgs.writeTextFile { name = "acng-configuration"; destination = "/acng.conf"; text = '' ForeGround: 1 CacheDir: ${cfg.cacheDir} LogDir: ${cfg.logDir} PidFile: /var/run/apt-cacher-ng.pid ExTreshold: ${toString cfg.cacheExpiration} CAfile: ${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt Port: ${toString cfg.port} BindAddress: ${cfg.bindAddress} # defaults: Remap-debrep: file:deb_mirror*.gz /debian ; file:backends_debian Remap-uburep: file:ubuntu_mirrors /ubuntu ; file:backends_ubuntu Remap-debvol: file:debvol_mirror*.gz /debian-volatile ; file:backends_debvol Remap-cygwin: file:cygwin_mirrors /cygwin Remap-sfnet: file:sfnet_mirrors Remap-alxrep: file:archlx_mirrors /archlinux Remap-fedora: file:fedora_mirrors Remap-epel: file:epel_mirrors Remap-slrep: file:sl_mirrors # Scientific Linux Remap-gentoo: file:gentoo_mirrors.gz /gentoo ; file:backends_gentoo ReportPage: acng-report.html SupportDir: ${pkgs.apt-cacher-ng}/lib/apt-cacher-ng LocalDirs: acng-doc ${pkgs.apt-cacher-ng}/share/doc/apt-cacher-ng # Nix cache ${optionalString cfg.enableNixCache '' Remap-nix: http://cache.nixos.org /nixos ; https://cache.nixos.org PfilePatternEx: (^|.*?/).*\.narinfo(|\.gz|\.xz|\.bz2)$ VfilePatternEx: (^|.*?/)nix-cache-info$ ''} ${cfg.extraConfig} ''; }; acng-home = "/var/cache/acng"; cfg = config.krebs.apt-cacher-ng; api = { enable = mkEnableOption "apt-cacher-ng"; cacheDir = mkOption { default = acng-home + "/cache"; type = types.str; description = '' Path to apt-cacher-ng cache directory. Will be created and chowned to acng-user ''; }; logDir = mkOption { default = acng-home + "/log"; type = types.str; description = '' Path to apt-cacher-ng log directory. Will be created and chowned to acng-user ''; }; port = mkOption { default = 3142; type = types.int; description = '' port of apt-cacher-ng ''; }; bindAddress = mkOption { default = ""; type = types.str; example = "localhost 192.168.7.254 publicNameOnMainInterface"; description = '' listen address of apt-cacher-ng. Defaults to every interface. ''; }; cacheExpiration = mkOption { default = 4; type = types.int; description = '' number of days before packages expire in the cache without being requested. ''; }; enableNixCache = mkOption { default = true; type = types.bool; description = '' enable cache.nixos.org caching via PfilePatternEx and VfilePatternEx. to use the apt-cacher-ng in your nixos configuration: nix.binary-cache = [ http://acng-host:port/nixos ]; These options cannot be used in extraConfig, use SVfilePattern and SPfilePattern or disable this option. ''; }; extraConfig = mkOption { default = ""; type = types.lines; description = '' extra config appended to the generated acng.conf ''; }; }; imp = { users.extraUsers.acng = { # uid = config.ids.uids.acng; uid = 897955083; #genid Reaktor description = "apt-cacher-ng"; home = acng-home; createHome = false; }; users.extraGroups.acng = { gid = 897955083; #genid Reaktor # gid = config.ids.gids.Reaktor; }; systemd.services.apt-cacher-ng = { description = "apt-cacher-ng"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; serviceConfig = { PermissionsStartOnly = true; ExecStartPre = pkgs.writeScript "acng-init" '' #!/bin/sh mkdir -p ${shell.escape cfg.cacheDir} ${shell.escape cfg.logDir} chown acng:acng ${shell.escape cfg.cacheDir} ${shell.escape cfg.logDir} ''; ExecStart = "${pkgs.apt-cacher-ng}/bin/apt-cacher-ng -c ${acng-config}"; PrivateTmp = "true"; User = "acng"; Restart = "always"; RestartSec = "10"; }; }; }; in { options.krebs.apt-cacher-ng = api; config = mkIf cfg.enable imp; }