Major update to handle multiple systems

hosts/polarias/README.org

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+#+title: Just chillin'
+
+This is my profile for a personal computer. It is functionally identical to my [[../work]] profile, but includes extra things like games and social apps!

hosts/polarias/configuration.nix

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+{ config, lib, pkgs, ... }:
+
+{
+  config = {
+    systemSettings = {
+      # users
+      users = [ "emmet" ];
+      adminUsers = [ "emmet" ];
+
+      # hardware
+      cachy.enable = true;
+      bluetooth.enable = true;
+      tlp.enable = true;
+      printing.enable = true;
+
+      # software
+      flatpak.enable = false;
+      virtualization = {
+        docker.enable = true;
+        virtualMachines.enable = true;
+      };
+
+      # wm
+      hyprland.enable = true;
+
+      # dotfiles
+      dotfilesDir = "/etc/nixos";
+
+      # security
+      security = {
+        automount.enable = true;
+        blocklist.enable = true;
+        doas.enable = true;
+        firejail.enable = false; # TODO setup firejail profiles
+        firewall.enable = true;
+        gpg.enable = true;
+        openvpn.enable = true;
+        sshd.enable = false;
+      };
+
+      # style
+      stylix = {
+        enable = true;
+        theme = "ayu-dark";
+      };
+    };
+  };
+  
+}

hosts/polarias/default.nix

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+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ./configuration.nix
+    ./hardware-configuration.nix
+  ];
+
+  config = {
+    home-manager.users = builtins.listToAttrs
+      (map (user: { name = user; value = 
+                      ({ imports = [ ./home.nix ../../modules/user ]; });}) config.systemSettings.users);
+    };
+}

hosts/polarias/hardware-configuration.nix

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+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  services.fstrim.enable = true;
+
+  services.xserver.videoDrivers = lib.mkDefault [ "modesetting" ];
+
+  hardware.graphics = {
+    enable = lib.mkDefault true;
+    enable32Bit = lib.mkDefault true;
+  };
+
+  # my stupid usb hub crashes systemct suspend half of the time now
+  # https://wiki.archlinux.org/title/Power_management/Suspend_and_hibernate#Sleep_hooks
+  systemd.services.root-suspend = {
+    enable = true;
+    description = "Root systemd suspend prehook";
+    unitConfig = {
+      Description = "Root systemd suspend prehook";
+      Before = "sleep.target";
+    };
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.uhubctl}/bin/uhubctl -a off";
+    };
+    wantedBy = [ "sleep.target" ];
+  };
+  systemd.services.root-resume = {
+    enable = true;
+    description = "Root systemd suspend posthook";
+    unitConfig = {
+      Description = "Root systemd suspend posthook";
+      After = "suspend.target";
+    };
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.uhubctl}/bin/uhubctl -a on";
+    };
+    wantedBy = [ "suspend.target" ];
+  };
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "nvme" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/3618968f-1717-4c8e-b0d8-2556d18d2c4b";
+      fsType = "ext4";
+    };
+
+  boot.initrd.luks.devices."luks-06fa6e93-9bde-4703-830e-7ee1a7292a19".device = "/dev/disk/by-uuid/06fa6e93-9bde-4703-830e-7ee1a7292a19";
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/E1BC-04BB";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/d52b7852-f35f-4325-9adc-24aa5d3da2a3";
+      }
+    ];
+
+  services.pipewire.enable = lib.mkForce false;
+  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.daemon.config = {
+    default-sample-format = "float32ne";
+    default-sample-rate = 48000;
+    alternate-sample-rate = 44100;
+    default-sample-channels = 2;
+    default-channel-map = "front-left,front-right";
+    default-fragments = 2;
+    default-fragment-size-msec = 125;
+    resample-method = "speex-float-5";
+    enable-lfe-remixing = "no";
+    high-priority = "yes";
+    nice-level = -11;
+    realtime-scheduling = "yes";
+    realtime-priority = 9;
+    rlimit-rtprio = 9;
+    rlimit-rttime = -1;
+    daemonize = "no";
+  };
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp0s31f6.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/polarias/home.nix

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+{ config, lib, pkgs, ... }:
+
+{
+  config = {
+
+    userSettings = {
+      # setup
+      shell = {
+        enable = true;
+        apps.enable = true;
+        extraApps.enable = true;
+      };
+      xdg.enable = true;
+
+      # programs
+      browser = "qutebrowser";
+      brave.enable = true;
+      editor = "emacs";
+      ranger.enable = true;
+      git.enable = true;
+      engineering.enable = true;
+      art.enable = true;
+      flatpak.enable = false;
+      godot.enable = true;
+      keepass.enable = true;
+      media.enable = true;
+      music.enable = true;
+      office.enable = true;
+
+      # wm
+      hyprland.enable = true;
+
+      # style
+      stylix.enable = true;
+
+      # hardware
+      bluetooth.enable = true;
+    };
+
+  };
+}