Alejandra 💅

flake.nix

@@ -38,40 +38,44 @@
     };
   };
 
-  outputs = { self, nixpkgs, ... } @ inputs: {
+  outputs = {
-    # https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-fmt.html
+    self,
-    formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixpkgs-fmt;
+    nixpkgs,
+    ...
+  } @ inputs: {
+    # https://kamadorueda.com/alejandra/
+    formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.alejandra;
 
     nixosConfigurations = {
       # Home desktop
       omega = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = inputs; # pass flake inputs to modules
-        modules = [ ./hosts/omega ];
+        modules = [./hosts/omega];
       };
       # Laptop
       zeta = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = inputs; # pass flake inputs to modules
-        modules = [ ./hosts/zeta ];
+        modules = [./hosts/zeta];
       };
       # Work laptop
       mu = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = inputs; # pass flake inputs to modules
-        modules = [ ./hosts/mu ];
+        modules = [./hosts/mu];
       };
       # Hetzner VPS
       alpha = nixpkgs.lib.nixosSystem {
         system = "aarch64-linux";
         specialArgs = inputs; # pass flake inputs to modules
-        modules = [ ./hosts/alpha ];
+        modules = [./hosts/alpha];
       };
       # Tor relay
       tor = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         specialArgs = inputs; # pass flake inputs to modules
-        modules = [ ./hosts/tor ];
+        modules = [./hosts/tor];
       };
     };
   };

hosts/alpha/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ../../overlays
     ../../modules/base

hosts/alpha/hardware.nix

@@ -1,20 +1,26 @@
-{ config, lib, pkgs, modulesPath, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
   # https://nixos.wiki/wiki/Install_NixOS_on_Hetzner_Cloud
   imports = [
     (modulesPath + "/profiles/qemu-guest.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "virtio_scsi" "usbhid" "sr_mod" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "virtio_pci" "virtio_scsi" "usbhid" "sr_mod"];
-  boot.initrd.kernelModules = [ "dm-snapshot" "virtio_gpu" ];
+  boot.initrd.kernelModules = ["dm-snapshot" "virtio_gpu"];
-  boot.kernelParams = [ "console=tty" ];
+  boot.kernelParams = ["console=tty"];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
   # https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
   fileSystems."/" = {
     device = "none";
     fsType = "tmpfs";
-    options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
+    options = ["defaults" "size=2G" "mode=755"]; # mode=755 so only root can write to those files
   };
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/BOOT";
@@ -38,4 +44,3 @@
 
   nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
 }
-

hosts/alpha/network.nix

@@ -1,4 +1,4 @@
-{ config, ... }: {
+{config, ...}: {
   systemd.network = {
     # Main interface
     networks."10-lan" = {
@@ -8,7 +8,7 @@
         "2a01:4f8:c2c:71c0::/64"
       ];
       routes = [
-        { routeConfig = { Gateway = "fe80::1"; }; }
+        {routeConfig = {Gateway = "fe80::1";};}
       ];
     };
 
@@ -31,7 +31,7 @@
             PresharedKeyFile = config.age.secrets.wireguard-preshared-key-file.path;
             # Add to the main routing table that traffic for the address should
             # be sent to sigma.
-            AllowedIPs = [ "49.13.33.75/32" ];
+            AllowedIPs = ["49.13.33.75/32"];
             RouteTable = "main";
           };
         }
@@ -58,7 +58,7 @@
           wireguardPeerConfig = {
             PublicKey = "sigmaH/DKSU8KWyrPtucYmS2ewUvDvCNLxd/qYEo0n0=";
             PresharedKeyFile = config.age.secrets.wireguard-preshared-key-file.path;
-            AllowedIPs = [ "116.203.6.156/32" ];
+            AllowedIPs = ["116.203.6.156/32"];
             RouteTable = "main";
           };
         }
@@ -76,7 +76,7 @@
   };
 
   networking = {
-    firewall.allowedUDPPorts = [ 51820 51821 ];
+    firewall.allowedUDPPorts = [51820 51821];
   };
 
   age.secrets.wireguard-preshared-key-file = {

hosts/mu/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ../../overlays
     ../../modules/base

hosts/mu/fan.nix

@@ -1,15 +1,15 @@
-{ ... }: {
+{...}: {
   # Disable jet engine
   services.thinkfan = {
     enable = true;
     levels = [
-      [ 0 0 70 ]
+      [0 0 70]
-      [ 1 65 75 ]
+      [1 65 75]
-      [ 2 70 80 ]
+      [2 70 80]
-      [ 3 75 85 ]
+      [3 75 85]
-      [ 6 80 90 ]
+      [6 80 90]
-      [ 7 90 95 ]
+      [7 90 95]
-      [ "level auto" 95 32767 ]
+      ["level auto" 95 32767]
     ];
   };
   boot.extraModprobeConfig = ''

hosts/mu/fish.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   home-manager.users.caspervk = {
     programs.fish.shellAliases = {
       sm = "bw get totp e2be31fb-135f-4b28-88cd-b094000ddb67 | wl-copy; gcloud --project magenta-os2mo-production compute ssh --tunnel-through-iap saltmaster";

hosts/mu/git.nix

@@ -1,4 +1,8 @@
-{ home-manager, lib, ... }: {
+{
+  home-manager,
+  lib,
+  ...
+}: {
   home-manager.users.caspervk = {
     programs.git = {
       userEmail = lib.mkForce "vk@magenta.dk";
@@ -6,7 +10,6 @@
         # https://docs.gitlab.com/ee/user/project/push_options.html
         mr = "push --push-option=merge_request.create --push-option=merge_request.assign='vk'";
       };
-
     };
   };
 }

hosts/mu/hardware.nix

@@ -1,4 +1,11 @@
-{ config, lib, pkgs, modulesPath, nixos-hardware, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  nixos-hardware,
+  ...
+}: {
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
     nixos-hardware.nixosModules.common-cpu-intel
@@ -9,17 +16,16 @@
     nixos-hardware.nixosModules.common-pc-ssd
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usbhid" "sdhci_pci" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "thunderbolt" "nvme" "usbhid" "sdhci_pci"];
-  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.initrd.kernelModules = ["dm-snapshot"];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = ["kvm-intel"];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
-
 
   # https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
   fileSystems."/" = {
     device = "none";
     fsType = "tmpfs";
-    options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
+    options = ["defaults" "size=2G" "mode=755"]; # mode=755 so only root can write to those files
   };
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/BOOT";

hosts/mu/hosts.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   networking.hosts = {
     "127.0.0.1" = [
       # not in git

hosts/mu/packages.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   environment.systemPackages = with pkgs; [
     android-studio
     azure-cli

hosts/mu/sway.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   home-manager.users.caspervk = {
     wayland.windowManager.sway = {
       config = {
@@ -18,7 +18,10 @@
           };
         };
         workspaceOutputAssign = [
-          { workspace = "9"; output = "eDP-1"; }
+          {
+            workspace = "9";
+            output = "eDP-1";
+          }
         ];
       };
     };

hosts/omega/borg.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ../../modules/borg.nix
   ];

hosts/omega/default.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   imports = [
     ../../overlays
     ../../modules/base
@@ -12,10 +12,10 @@
 
   systemd.services.qbittorrent = {
     description = "qBittorrent service";
-    documentation = [ "man:qbittorrent-nox(1)" ];
+    documentation = ["man:qbittorrent-nox(1)"];
-    wantedBy = [ "multi-user.target" ];
+    wantedBy = ["multi-user.target"];
-    wants = [ "multi-user.target" ];
+    wants = ["multi-user.target"];
-    after = [ "network-online.target" "nss-lookup.target" ];
+    after = ["network-online.target" "nss-lookup.target"];
     serviceConfig = {
       Type = "exec";
       User = "caspervk";

hosts/omega/hardware.nix

@@ -1,4 +1,11 @@
-{ config, lib, pkgs, modulesPath, nixos-hardware, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  nixos-hardware,
+  ...
+}: {
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
     nixos-hardware.nixosModules.common-cpu-amd
@@ -8,17 +15,17 @@
     nixos-hardware.nixosModules.common-pc-ssd
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"];
-  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.initrd.kernelModules = ["dm-snapshot"];
-  boot.kernelModules = [ "kvm-amd" ];
+  boot.kernelModules = ["kvm-amd"];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
-  boot.supportedFilesystems = [ "ntfs" ];
+  boot.supportedFilesystems = ["ntfs"];
 
   # https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
   fileSystems."/" = {
     device = "none";
     fsType = "tmpfs";
-    options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
+    options = ["defaults" "size=2G" "mode=755"]; # mode=755 so only root can write to those files
   };
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/BOOT";
@@ -41,12 +48,12 @@
   fileSystems."/mnt/C" = {
     device = "/dev/disk/by-label/C";
     fsType = "ntfs-3g";
-    options = [ "rw" "uid=1000" ];
+    options = ["rw" "uid=1000"];
   };
   fileSystems."/mnt/Backup" = {
     device = "/dev/disk/by-label/Backup";
     fsType = "ntfs-3g";
-    options = [ "rw" "uid=1000" ];
+    options = ["rw" "uid=1000"];
   };
 
   # Enables DHCP on all ethernet and wireless LAN interfaces.

hosts/omega/network.nix

@@ -1,4 +1,4 @@
-{ config, ... }: {
+{config, ...}: {
   systemd.network = {
     config = {
       routeTables = {
@@ -35,7 +35,7 @@
             # we add these routes to a specific routing table and configure a
             # routing policy rule to only use it for packets being sent as the
             # public IP.
-            AllowedIPs = [ "0.0.0.0/0" ];
+            AllowedIPs = ["0.0.0.0/0"];
             RouteTable = "wg-sigma-public";
           };
         }
@@ -43,7 +43,7 @@
     };
     networks."wg-sigma-public" = {
       name = "wg-sigma-public";
-      address = [ "49.13.33.75/32" ];
+      address = ["49.13.33.75/32"];
       routingPolicyRules = [
         {
           routingPolicyRuleConfig = {
@@ -73,7 +73,7 @@
             PresharedKeyFile = config.age.secrets.wireguard-preshared-key-file.path;
             Endpoint = "alpha.caspervk.net:51821";
             PersistentKeepalive = 25;
-            AllowedIPs = [ "0.0.0.0/0" ];
+            AllowedIPs = ["0.0.0.0/0"];
             RouteTable = "wg-sigma-p2p";
           };
         }
@@ -81,7 +81,7 @@
     };
     networks."wg-sigma-p2p" = {
       name = "wg-sigma-p2p";
-      address = [ "116.203.6.156/32" ];
+      address = ["116.203.6.156/32"];
       routingPolicyRules = [
         {
           routingPolicyRuleConfig = {

hosts/omega/sway.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   home-manager.users.caspervk = {
     wayland.windowManager.sway = {
       config = {
@@ -14,8 +14,14 @@
           };
         };
         workspaceOutputAssign = [
-          { workspace = "8"; output = "DP-2"; }
+          {
-          { workspace = "9"; output = "DP-2"; }
+            workspace = "8";
+            output = "DP-2";
+          }
+          {
+            workspace = "9";
+            output = "DP-2";
+          }
         ];
       };
     };

hosts/tor/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ../../overlays
     ../../modules/base

hosts/tor/hardware.nix

@@ -1,18 +1,24 @@
-{ config, lib, pkgs, modulesPath, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
   imports = [
     (modulesPath + "/profiles/qemu-guest.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk" ];
+  boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "sr_mod" "virtio_blk"];
-  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.initrd.kernelModules = ["dm-snapshot"];
-  boot.kernelModules = [ ];
+  boot.kernelModules = [];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
   # https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
   fileSystems."/" = {
     device = "none";
     fsType = "tmpfs";
-    options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
+    options = ["defaults" "size=2G" "mode=755"]; # mode=755 so only root can write to those files
   };
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/BOOT";
@@ -36,4 +42,3 @@
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 }
-

hosts/tor/network.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   systemd.network = {
     networks."10-lan" = {
       # IPv4 settings are from `sudo dhcpcd --test`.
@@ -9,8 +9,13 @@
         "2a0d:3e83:1:b284::1/64"
       ];
       routes = [
-        { routeConfig = { Gateway = "91.210.59.1"; }; }
+        {routeConfig = {Gateway = "91.210.59.1";};}
-        { routeConfig = { Gateway = "2a0d:3e83:1::1"; GatewayOnLink = true; }; }
+        {
+          routeConfig = {
+            Gateway = "2a0d:3e83:1::1";
+            GatewayOnLink = true;
+          };
+        }
       ];
     };
   };

hosts/tor/tor.nix

@@ -1,10 +1,16 @@
-{ ... }: {
+{...}: {
   services.tor = {
     settings = {
       Nickname = "DXV7520";
       ORPort = [
-        { addr = "91.210.59.57"; port = 443; }
+        {
-        { addr = "[2a0d:3e83:1:b284::1]"; port = 443; }
+          addr = "91.210.59.57";
+          port = 443;
+        }
+        {
+          addr = "[2a0d:3e83:1:b284::1]";
+          port = 443;
+        }
       ];
     };
   };

hosts/zeta/borg.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ../../modules/borg.nix
   ];

hosts/zeta/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ../../overlays
     ../../modules/base

hosts/zeta/hardware.nix

@@ -1,4 +1,11 @@
-{ config, lib, pkgs, modulesPath, nixos-hardware, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  nixos-hardware,
+  ...
+}: {
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
     nixos-hardware.nixosModules.common-cpu-intel
@@ -9,16 +16,16 @@
     nixos-hardware.nixosModules.common-pc-ssd
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "usb_storage" "sd_mod"];
-  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.initrd.kernelModules = ["dm-snapshot"];
-  boot.kernelModules = [ "kvm-intel" ];
+  boot.kernelModules = ["kvm-intel"];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
   # https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
   fileSystems."/" = {
     device = "none";
     fsType = "tmpfs";
-    options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
+    options = ["defaults" "size=2G" "mode=755"]; # mode=755 so only root can write to those files
   };
   fileSystems."/boot" = {
     device = "/dev/disk/by-label/BOOT";

hosts/zeta/sway.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   home-manager.users.caspervk = {
     wayland.windowManager.sway = {
       config = {

modules/base/agenix.nix

@@ -1,4 +1,8 @@
-{ agenix, pkgs, ... }: {
+{
+  agenix,
+  pkgs,
+  ...
+}: {
   # Agenix manages the deployment of secrets by public-key encrypting them to
   # each system's ssh host key. See the README for more information.
   # https://github.com/ryantm/agenix
@@ -12,7 +16,7 @@
   # host key. Refer directly to the key on the persistent partition, which is
   # mounted in stage 1 of the boot process, before agenix runs.
   # https://github.com/ryantm/agenix/issues/45#issuecomment-901383985
-  age.identityPaths = [ "/nix/persist/etc/ssh/ssh_host_ed25519_key" ];
+  age.identityPaths = ["/nix/persist/etc/ssh/ssh_host_ed25519_key"];
 
   # `agenix` cli tool
   environment.systemPackages = [

modules/base/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ./agenix.nix
     ./docker.nix

modules/base/docker.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   # Docker is a utility to pack, ship and run any application as a lightweight
   # container.
   # https://nixos.wiki/wiki/Docker
@@ -14,12 +14,17 @@
 
   # Being a member of the docker group is effectively equivalent to being root,
   # but without the annoyance of having to type your sudo password all the time.
-  users.extraGroups.docker.members = [ "caspervk" ];
+  users.extraGroups.docker.members = ["caspervk"];
 
   # Persist docker volumes
   environment.persistence."/nix/persist" = {
     directories = [
-      { directory = "/var/lib/docker"; user = "root"; group = "root"; mode = "0700"; }
+      {
+        directory = "/var/lib/docker";
+        user = "root";
+        group = "root";
+        mode = "0700";
+      }
     ];
   };
 }

modules/base/fish.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   # Fish is a Unix shell with a focus on interactivity and usability. Fish is
   # designed to give the user features by default, rather than by
   # configuration.
@@ -24,7 +24,7 @@
   users.defaultUserShell = pkgs.fish;
 
   # Add fish to the list of permissible login shells for user accounts
-  environment.shells = with pkgs; [ fish ];
+  environment.shells = with pkgs; [fish];
 
   # Enabling fish in both NixOS and home manager is required to pick up
   # completions and environment variables set by NixOS nixpkgs _and_ home

modules/base/git.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # Git version control system.
   # https://nixos.wiki/wiki/Git
 

modules/base/hardware.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   # Enable all firmware with a license allowing redistribution
   hardware.enableRedistributableFirmware = true;
 }

modules/base/home-manager.nix

@@ -1,4 +1,8 @@
-{ config, home-manager, ... }: {
+{
+  config,
+  home-manager,
+  ...
+}: {
   # Like NixOS manages the system configuration, Home Manager manages the user
   # environment.
   #

modules/base/impermanence.nix

@@ -1,4 +1,4 @@
-{ impermanence, ... }: {
+{impermanence, ...}: {
   # Impermanence in NixOS is where the root directory isn't permanent, but gets
   # wiped every reboot (such as by mounting it as tmpfs). Such a setup is
   # possible because NixOS only needs /boot and /nix in order to boot, all
@@ -28,10 +28,25 @@
     hideMounts = true;
     directories = [
       # See comment above for /tmp
-      { directory = "/tmp"; user = "root"; group = "root"; mode = "1777"; }
+      {
+        directory = "/tmp";
+        user = "root";
+        group = "root";
+        mode = "1777";
+      }
       # Save the last run time of persistent timers so systemd knows if they were missed
-      { directory = "/var/lib/systemd/timers"; user = "root"; group = "root"; mode = "0755"; }
+      {
-      { directory = "/var/log"; user = "root"; group = "root"; mode = "0755"; }
+        directory = "/var/lib/systemd/timers";
+        user = "root";
+        group = "root";
+        mode = "0755";
+      }
+      {
+        directory = "/var/log";
+        user = "root";
+        group = "root";
+        mode = "0755";
+      }
     ];
     files = [
       "/etc/machine-id" # needed for /var/log

modules/base/locale.nix

@@ -1,4 +1,4 @@
-{ lib, ... }: {
+{lib, ...}: {
   i18n = {
     defaultLocale = "en_DK.UTF-8";
     extraLocaleSettings = {

modules/base/network.nix

@@ -1,17 +1,17 @@
-{ ... }: {
+{...}: {
   # https://nixos.wiki/wiki/Networking
   # https://nixos.wiki/wiki/Systemd-networkd
 
   networking = {
     firewall = {
       # Allow some ports for ad-hoc use
-      allowedTCPPorts = [ 1234 1337 8000 8080 ];
+      allowedTCPPorts = [1234 1337 8000 8080];
-      allowedUDPPorts = [ 1234 1337 8000 8080 ];
+      allowedUDPPorts = [1234 1337 8000 8080];
       # Do not spam dmesg/journalctl with refused connections
       logRefusedConnections = false;
     };
-    nameservers = [ "127.0.0.53" ]; # resolved stub resolver
+    nameservers = ["127.0.0.53"]; # resolved stub resolver
-    search = [ "caspervk.net" ];
+    search = ["caspervk.net"];
   };
 
   # TODO: these systemd networkd settings will be the default once
@@ -34,7 +34,7 @@
     # Resolved falls back to DNS servers operated by American internet
     # surveillance and adtech companies by default. No thanks, I'd rather have
     # no DNS at all.
-    fallbackDns = [ "159.69.4.2#dns.caspervk.net" "2a01:4f8:1c0c:70d1::1#dns.caspervk.net" ];
+    fallbackDns = ["159.69.4.2#dns.caspervk.net" "2a01:4f8:1c0c:70d1::1#dns.caspervk.net"];
     extraConfig = ''
       DNS=159.69.4.2#dns.caspervk.net 2a01:4f8:1c0c:70d1::1#dns.caspervk.net
       DNSOverTLS=yes
@@ -51,7 +51,12 @@
   services.vnstat.enable = true;
   environment.persistence."/nix/persist" = {
     directories = [
-      { directory = "/var/lib/vnstat"; user = "root"; group = "root"; mode = "0755"; }
+      {
+        directory = "/var/lib/vnstat";
+        user = "root";
+        group = "root";
+        mode = "0755";
+      }
     ];
   };
 }

modules/base/nix.nix

@@ -1,4 +1,9 @@
-{ nix-index-database, nixpkgs-unstable, nixpkgs, ... }: {
+{
+  nix-index-database,
+  nixpkgs-unstable,
+  nixpkgs,
+  ...
+}: {
   imports = [
     nix-index-database.nixosModules.nix-index
   ];
@@ -22,7 +27,7 @@
       auto-optimise-store = true;
 
       # Enable flakes
-      experimental-features = [ "nix-command" "flakes" ];
+      experimental-features = ["nix-command" "flakes"];
 
       # Timeout connections to the binary cache instead of waiting forever
       connect-timeout = 5;

modules/base/packages.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   environment.systemPackages = with pkgs; [
     bat
     black

modules/base/ripgrep.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # ripgrep is a line-oriented search tool that recursively searches the
   # current directory for a regex pattern.
   # https://github.com/BurntSushi/ripgrep

modules/base/ssh.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   services.openssh = {
     enable = true;
     settings = {

modules/base/sudo.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   security.sudo = {
     # Only allow members of the wheel group to execute sudo by setting the
     # executable’s permissions accordingly. This prevents users that are not

modules/base/users.nix

@@ -1,4 +1,8 @@
-{ config, pkgs, ... }: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   users = {
     # Don't allow imperative modifications to users (incompatible with impermanence)
     mutableUsers = false;
@@ -17,7 +21,7 @@
           # todo: systemd-journal, audio, input, power, nix ?
         ];
         uid = 1000;
-        packages = with pkgs; [ ];
+        packages = with pkgs; [];
       };
     };
   };

modules/base/vim/default.nix

@@ -1,4 +1,8 @@
-{ home-manager, pkgs, ... }: {
+{
+  home-manager,
+  pkgs,
+  ...
+}: {
   home-manager.users.caspervk = {
     programs.neovim = {
       enable = true;
@@ -27,7 +31,7 @@
         nvim-dap-virtual-text # show variable values in-line
         salt-vim # salt syntax-highlighting
       ];
-      extraPackages = with pkgs; [ ];
+      extraPackages = with pkgs; [];
 
       extraConfig = builtins.readFile ./config.vim;
       extraLuaConfig = builtins.readFile ./config.lua;

modules/borg.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   # BorgBackup (short: Borg) is a deduplicating backup program.
   # https://nixos.wiki/wiki/Borg_backup
   # https://nixos.org/manual/nixos/stable/#module-borgbase
@@ -69,7 +74,7 @@
     # patterns is used, so if an include pattern (prefix `+`) matches before an
     # exclude pattern (prefix `-`), the file is backed up. Prefix `!` is
     # exclude-norecurse. See `borg help patterns` for pattern syntax.
-    paths = [ "/" ];
+    paths = ["/"];
     patterns = [
       "! /dev"
       "! /lost+found"

modules/desktop/alacritty.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # Terminal emulator
   # https://wiki.archlinux.org/title/Alacritty
 
@@ -10,7 +10,11 @@
           # It's easy to open a new terminal using Mod+Enter in sway, but it
           # always opens in the home directly. This binds Control+Shift+Enter
           # to open a new terminal in the current directory.
-          { key = "Return"; mods = "Control|Shift"; action = "SpawnNewInstance"; }
+          {
+            key = "Return";
+            mods = "Control|Shift";
+            action = "SpawnNewInstance";
+          }
         ];
       };
     };

modules/desktop/clipman.nix

@@ -1,4 +1,9 @@
-{ home-manager, lib, pkgs, ... }: {
+{
+  home-manager,
+  lib,
+  pkgs,
+  ...
+}: {
   # Clipboard manager. It can help persist clipboard contents after closing an
   # application - which otherwise isn't supported in Wayland - but that breaks
   # rich content copying in general. Therefore, we only use it for clipboard

modules/desktop/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ./alacritty.nix
     ./clipman.nix

modules/desktop/flatpak.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # https://flatpak.org/setup/NixOS
   # https://nixos.wiki/wiki/Flatpak
 
@@ -14,7 +14,12 @@
   # Persist flatpaks
   environment.persistence."/nix/persist" = {
     directories = [
-      { directory = "/var/lib/flatpak"; user = "root"; group = "root"; mode = "0755"; }
+      {
+        directory = "/var/lib/flatpak";
+        user = "root";
+        group = "root";
+        mode = "0755";
+      }
     ];
   };
 }

modules/desktop/gammastep.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # Gammestep automatically adjusts the screen's colour temperature. It's
   # basically redshift for Wayland.
   # https://gitlab.com/chinstrap/gammastep

modules/desktop/network.nix

@@ -1,4 +1,4 @@
-{ lib, ... }: {
+{lib, ...}: {
   networking = {
     # It's a little too much to define every WiFi network declaratively.
     # Instead, we enable NetworkManager and the nmtui interface.
@@ -9,12 +9,17 @@
   };
 
   # Allow our user to configure the network
-  users.extraGroups.networkmanager.members = [ "caspervk" ];
+  users.extraGroups.networkmanager.members = ["caspervk"];
 
   # Persist WiFi passwords and other network configuration
   environment.persistence."/nix/persist" = {
     directories = [
-      { directory = "/etc/NetworkManager/system-connections"; user = "root"; group = "root"; mode = "0700"; }
+      {
+        directory = "/etc/NetworkManager/system-connections";
+        user = "root";
+        group = "root";
+        mode = "0700";
+      }
     ];
   };
 

modules/desktop/pipewire.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   # PipeWire is a new low-level multimedia framework. It aims to offer capture
   # and playback for both audio and video with minimal latency and support for
   # PulseAudio-, JACK-, ALSA- and GStreamer-based applications.

modules/desktop/programs.nix

@@ -1,4 +1,10 @@
-{ home-manager, lib, nixpkgs, pkgs, ... }: {
+{
+  home-manager,
+  lib,
+  nixpkgs,
+  pkgs,
+  ...
+}: {
   # Packages useful on a desktop computer which don't require their own module
 
   environment.systemPackages = with pkgs; [
@@ -6,9 +12,10 @@
     gimp
     jetbrains.pycharm-professional
     keepassxc
-    (kodi-wayland.withPackages (kodiPackages: with kodiPackages; [
+    (kodi-wayland.withPackages (kodiPackages:
-      jellyfin
+      with kodiPackages; [
-    ]))
+        jellyfin
+      ]))
     libqalculate
     libreoffice
     mpv
@@ -19,12 +26,13 @@
     webcord # discord
   ];
 
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+  nixpkgs.config.allowUnfreePredicate = pkg:
-    "android-studio-stable"
+    builtins.elem (lib.getName pkg) [
-    "pycharm-professional"
+      "android-studio-stable"
-    "spotify"
+      "pycharm-professional"
-    "terraform"
+      "spotify"
-  ];
+      "terraform"
+    ];
 
   home-manager.users.caspervk = {
     home.sessionVariables = {

modules/desktop/rofi.nix

@@ -1,4 +1,8 @@
-{ home-manager, pkgs, ... }: {
+{
+  home-manager,
+  pkgs,
+  ...
+}: {
   # A window switcher, application launcher and dmenu replacement. Used to open
   # programs, view the clipboard history, and select emojis.
   # https://github.com/davatorium/rofi

modules/desktop/ssh.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # https://nix-community.github.io/home-manager/options.html
 
   home-manager.users.caspervk = {

modules/desktop/sway.nix

@@ -1,4 +1,9 @@
-{ home-manager, lib, pkgs, ... }: {
+{
+  home-manager,
+  lib,
+  pkgs,
+  ...
+}: {
   # https://nixos.wiki/wiki/Sway
 
   programs.sway = {
@@ -77,14 +82,14 @@
           "XF86AudioPrev" = "exec 'playerctl previous'";
         };
         assigns = {
-          "8" = [{ class = "WebCord"; }];
+          "8" = [{class = "WebCord";}];
-          "9" = [{ class = "Spotify"; }];
+          "9" = [{class = "Spotify";}];
         };
         floating = {
           criteria = [
-            { app_id = "org.keepassxc.KeePassXC"; }
+            {app_id = "org.keepassxc.KeePassXC";}
-            { app_id = "pavucontrol"; }
+            {app_id = "pavucontrol";}
-            { app_id = "wdisplays"; }
+            {app_id = "wdisplays";}
           ];
         };
         focus = {
@@ -114,7 +119,7 @@
           };
         };
         terminal = "alacritty";
-        bars = [{ command = "${pkgs.waybar}/bin/waybar"; }];
+        bars = [{command = "${pkgs.waybar}/bin/waybar";}];
       };
 
       # Execute sway with required environment variables for GTK applications
@@ -125,104 +130,102 @@
 
     # https://github.com/Alexays/Waybar/wiki/Configuration
     # https://github.com/Alexays/Waybar/blob/master/resources/config
-    programs.waybar =
+    programs.waybar = let
-      let
+      # It isn't possible to extend the default Waybar config in Home
-        # It isn't possible to extend the default Waybar config in Home
+      # Manager; as soon as any setting is defined it overwrites the entire
-        # Manager; as soon as any setting is defined it overwrites the entire
+      # default configuration. To combat  this, we parse the default config
-        # default configuration. To combat  this, we parse the default config
+      # into Nix and merge it with our changes.
-        # into Nix and merge it with our changes.
+      mkDefaultConfig = pkgs.stdenv.mkDerivation {
-        mkDefaultConfig = pkgs.stdenv.mkDerivation {
+        name = "waybarDefaultConfig";
-          name = "waybarDefaultConfig";
+        src = "${pkgs.waybar}/etc/xdg/waybar";
-          src = "${pkgs.waybar}/etc/xdg/waybar";
+        installPhase = ''
-          installPhase = ''
+          # JSON isn't valid if it contains comments
-            # JSON isn't valid if it contains comments
+          sed 's#//.*##' config | ${pkgs.jq}/bin/jq > $out
-            sed 's#//.*##' config | ${pkgs.jq}/bin/jq > $out
-          '';
-        };
-        defaultConfig = builtins.fromJSON (lib.readFile "${mkDefaultConfig}");
-      in
-      {
-        enable = true;
-        settings = {
-          bar = lib.mkMerge [
-            defaultConfig
-            {
-              modules-right = lib.mkForce [ "tray" "pulseaudio" "backlight" "network" "battery" "clock" ];
-              battery = {
-                states = lib.mkForce {
-                  warning = 15;
-                  critical = 5;
-                };
-              };
-              clock = {
-                interval = 5;
-                locale = "da_DK.UTF-8";
-                format = "{:%a %e. %b  %H:%M}";
-                calendar = {
-                  mode = "year";
-                  mode-mon-col = 3;
-                  weeks-pos = "left";
-                  on-scroll = 1;
-                  format = {
-                    months = "<span color='#ffead3'><b>{}</b></span>";
-                    days = "<span color='#ecc6d9'><b>{}</b></span>";
-                    weeks = "<span color='#99ffdd'><b>W{}</b></span>";
-                    weekdays = "<span color='#ffcc66'><b>{}</b></span>";
-                    today = "<span color='#ff6699'><b><u>{}</u></b></span>";
-                  };
-                };
-                actions = {
-                  on-click-right = "mode";
-                  on-scroll-up = "shift_down";
-                  on-scroll-down = "shift_up";
-                };
-              };
-            }
-          ];
-        };
-        # https://github.com/Alexays/Waybar/wiki/Styling
-        # https://github.com/Alexays/Waybar/blob/master/resources/style.css
-        style = ''
-          window#waybar {
-            color: white;
-            background-color: rgba(0, 0, 0, 0.5);
-            border-bottom: 1px solid rgba(0, 0, 0, 0.5);
-            transition-duration: 0s;
-          }
-          #workspaces button {
-            color: white;
-            box-shadow: inset 0 3px transparent;
-            border: none;
-            border-radius: 0;
-          }
-          #workspaces button.focused {
-            box-shadow: inset 0 3px #FF9E3B;  /* kanagawa roninYellow */
-            background-color: transparent;
-          }
-          #workspaces button:hover {
-            /* https://github.com/Alexays/Waybar/wiki/FAQ#the-workspace-buttons-have-a-strange-hover-effect */
-            background: rgba(0, 0, 0, 0.25);  
-            text-shadow: inherit;
-          }
-          #mode {
-              background-color: rgba(255, 255, 255, 0.4);
-              border: none;
-          }
-          #tray, #pulseaudio, #backlight, #network, #battery, #clock {
-            background-color: transparent;
-            padding: 0 10px;
-          }
-          #battery.warning:not(.charging) {
-            color: #FF9E3B;  /* kanagawa roninYellow */
-          }
-          #battery.critical:not(.charging) {
-            color: #E82424;  /* kanagawa samuraiRed */
-          }
-          #network.disconnected {
-            color: #E82424;  /* kanagawa samuraiRed */
-          }
         '';
       };
+      defaultConfig = builtins.fromJSON (lib.readFile "${mkDefaultConfig}");
+    in {
+      enable = true;
+      settings = {
+        bar = lib.mkMerge [
+          defaultConfig
+          {
+            modules-right = lib.mkForce ["tray" "pulseaudio" "backlight" "network" "battery" "clock"];
+            battery = {
+              states = lib.mkForce {
+                warning = 15;
+                critical = 5;
+              };
+            };
+            clock = {
+              interval = 5;
+              locale = "da_DK.UTF-8";
+              format = "{:%a %e. %b  %H:%M}";
+              calendar = {
+                mode = "year";
+                mode-mon-col = 3;
+                weeks-pos = "left";
+                on-scroll = 1;
+                format = {
+                  months = "<span color='#ffead3'><b>{}</b></span>";
+                  days = "<span color='#ecc6d9'><b>{}</b></span>";
+                  weeks = "<span color='#99ffdd'><b>W{}</b></span>";
+                  weekdays = "<span color='#ffcc66'><b>{}</b></span>";
+                  today = "<span color='#ff6699'><b><u>{}</u></b></span>";
+                };
+              };
+              actions = {
+                on-click-right = "mode";
+                on-scroll-up = "shift_down";
+                on-scroll-down = "shift_up";
+              };
+            };
+          }
+        ];
+      };
+      # https://github.com/Alexays/Waybar/wiki/Styling
+      # https://github.com/Alexays/Waybar/blob/master/resources/style.css
+      style = ''
+        window#waybar {
+          color: white;
+          background-color: rgba(0, 0, 0, 0.5);
+          border-bottom: 1px solid rgba(0, 0, 0, 0.5);
+          transition-duration: 0s;
+        }
+        #workspaces button {
+          color: white;
+          box-shadow: inset 0 3px transparent;
+          border: none;
+          border-radius: 0;
+        }
+        #workspaces button.focused {
+          box-shadow: inset 0 3px #FF9E3B;  /* kanagawa roninYellow */
+          background-color: transparent;
+        }
+        #workspaces button:hover {
+          /* https://github.com/Alexays/Waybar/wiki/FAQ#the-workspace-buttons-have-a-strange-hover-effect */
+          background: rgba(0, 0, 0, 0.25);
+          text-shadow: inherit;
+        }
+        #mode {
+            background-color: rgba(255, 255, 255, 0.4);
+            border: none;
+        }
+        #tray, #pulseaudio, #backlight, #network, #battery, #clock {
+          background-color: transparent;
+          padding: 0 10px;
+        }
+        #battery.warning:not(.charging) {
+          color: #FF9E3B;  /* kanagawa roninYellow */
+        }
+        #battery.critical:not(.charging) {
+          color: #E82424;  /* kanagawa samuraiRed */
+        }
+        #network.disconnected {
+          color: #E82424;  /* kanagawa samuraiRed */
+        }
+      '';
+    };
 
     # https://github.com/swaywm/swaylock
     programs.swaylock = {
@@ -234,24 +237,35 @@
     };
 
     # https://github.com/swaywm/swayidle
-    services.swayidle =
+    services.swayidle = let
-      let
+      lock = "${pkgs.swaylock}/bin/swaylock --daemonize";
-        lock = "${pkgs.swaylock}/bin/swaylock --daemonize";
+      outputOff = "${pkgs.sway}/bin/swaymsg 'output * power off'";
-        outputOff = "${pkgs.sway}/bin/swaymsg 'output * power off'";
+      outputOn = "${pkgs.sway}/bin/swaymsg 'output * power on'";
-        outputOn = "${pkgs.sway}/bin/swaymsg 'output * power on'";
+      suspend = "${pkgs.systemd}/bin/systemctl suspend";
-        suspend = "${pkgs.systemd}/bin/systemctl suspend";
+    in {
-      in
+      enable = true;
-      {
+      events = [
-        enable = true;
+        {
-        events = [
+          event = "lock";
-          { event = "lock"; command = lock; }
+          command = lock;
-          { event = "before-sleep"; command = lock; }
+        }
-        ];
+        {
-        timeouts = [
+          event = "before-sleep";
-          { timeout = 60 * 20; command = outputOff; resumeCommand = outputOn; }
+          command = lock;
-          { timeout = 60 * 60 * 3; command = suspend; }
+        }
-        ];
+      ];
-      };
+      timeouts = [
+        {
+          timeout = 60 * 20;
+          command = outputOff;
+          resumeCommand = outputOn;
+        }
+        {
+          timeout = 60 * 60 * 3;
+          command = suspend;
+        }
+      ];
+    };
 
     # https://github.com/emersion/mako
     services.mako = {
@@ -277,12 +291,12 @@
     enableDefaultPackages = true;
     packages = with pkgs; [
       # Nerd Fonts patches glyph icons, such as from Font Awesome, into existing fonts
-      (nerdfonts.override { fonts = [ "JetBrainsMono" ]; })
+      (nerdfonts.override {fonts = ["JetBrainsMono"];})
       font-awesome # waybar uses Font Awesome icons directly
     ];
     fontDir.enable = true; # TODO?
     fontconfig.defaultFonts = {
-      monospace = [ "JetBrainsMonoNL Nerd Font" ]; # NL = NoLigatures
+      monospace = ["JetBrainsMonoNL Nerd Font"]; # NL = NoLigatures
     };
   };
 

modules/desktop/virtd.nix

@@ -1,4 +1,4 @@
-{ home-manager, ... }: {
+{home-manager, ...}: {
   # https://nixos.wiki/wiki/Virt-manager
 
   virtualisation.libvirtd.enable = true;
@@ -8,19 +8,24 @@
   home-manager.users.caspervk = {
     dconf.settings = {
       "org/virt-manager/virt-manager/connections" = {
-        autoconnect = [ "qemu:///system" ];
+        autoconnect = ["qemu:///system"];
-        uris = [ "qemu:///system" ];
+        uris = ["qemu:///system"];
       };
     };
   };
 
   # Allow our user to use libvird
-  users.extraGroups.libvirtd.members = [ "caspervk" ];
+  users.extraGroups.libvirtd.members = ["caspervk"];
 
   # Persist libvirt data
   environment.persistence."/nix/persist" = {
     directories = [
-      { directory = "/var/lib/libvirt"; user = "root"; group = "root"; mode = "0755"; }
+      {
+        directory = "/var/lib/libvirt";
+        user = "root";
+        group = "root";
+        mode = "0755";
+      }
     ];
   };
 }

modules/server/default.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   imports = [
     ./system.nix
   ];

modules/server/system.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   # Automatically `nixos-rebuild switch` daily with the latest configuration
   # from git. This overwrites any uncommitted changes in ~/nixos/, which is why
   # it is only enabled on servers. Note that this requires updating flake.lock

modules/syncthing.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{...}: {
   # Syncthing is a continuous file synchronization program. It synchronizes
   # files between two or more computers in real time. It's basically a
   # self-hosted Dropbox for Linux users, but without FTP, curlftpfs, and SVN.
@@ -19,20 +19,20 @@
       devices = {
         "lambda" = {
           id = "WES3JH4-S34HTC5-42YZHUJ-MX3Z6PA-PFO72KA-YIJMDOB-GQWZXZ3-I7BBTAS";
-          addresses = [ "tcp://lambda.caspervk.net" ];
+          addresses = ["tcp://lambda.caspervk.net"];
         };
-        "omega" = { id = "EZIQ7SI-Y6BBLUY-QI4EEYU-UNIXPSG-R6X5E77-AA2UC7S-VRV2LKQ-RNBOGQT"; };
+        "omega" = {id = "EZIQ7SI-Y6BBLUY-QI4EEYU-UNIXPSG-R6X5E77-AA2UC7S-VRV2LKQ-RNBOGQT";};
-        "S10e" = { id = "DWC6YHB-FRYKFHD-FPOUITV-7GL2WZH-RSFOJXR-PHYXDO7-74NLBUZ-TZENVAC"; };
+        "S10e" = {id = "DWC6YHB-FRYKFHD-FPOUITV-7GL2WZH-RSFOJXR-PHYXDO7-74NLBUZ-TZENVAC";};
-        "zeta" = { id = "GQRNHAQ-MMRQYMD-P4RCA6I-5DJ3HXO-J2N2GVP-UGI55YR-HD3EYSO-ERU5QQV"; };
+        "zeta" = {id = "GQRNHAQ-MMRQYMD-P4RCA6I-5DJ3HXO-J2N2GVP-UGI55YR-HD3EYSO-ERU5QQV";};
       };
       folders = {
         "keepass" = {
           path = "~/keepass";
-          devices = [ "lambda" "omega" "S10e" "zeta" ];
+          devices = ["lambda" "omega" "S10e" "zeta"];
         };
         "sync" = {
           path = "~/sync";
-          devices = [ "lambda" "omega" "zeta" ];
+          devices = ["lambda" "omega" "zeta"];
         };
       };
     };

modules/tor/default.nix

@@ -1,4 +1,8 @@
-{ config, pkgs, ... }: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   services.tor = {
     enable = true;
     openFirewall = true;
@@ -26,7 +30,12 @@
 
   environment.persistence."/nix/persist" = {
     directories = [
-      { directory = "/var/lib/tor"; user = "tor"; group = "tor"; mode = "0700"; }
+      {
+        directory = "/var/lib/tor";
+        user = "tor";
+        group = "tor";
+        mode = "0700";
+      }
     ];
   };
 }

overlays/default.nix

@@ -1,3 +1,3 @@
-{ ... }: {
+{...}: {
-  imports = [ ];
+  imports = [];
 }

secrets/secrets.nix

@@ -2,7 +2,6 @@
 # the agenix CLI tool to know which public keys to use for encryption. See the
 # README for more information.
 # https://github.com/ryantm/agenix
-
 let
   # Get a system's public key using:
   # > cat /etc/ssh/ssh_host_ed25519_key.pub
@@ -18,21 +17,21 @@ let
   # > agenix -i $AGE_KEY_FILE -e foo.age
   recovery = "age1rd6hhd724s3r9xe4gfuy38rl0xfu8c7pkuefsrdwqfcknujzecyqz7ldyj";
 
-  all = [ alpha mu omega tor zeta ];
+  all = [alpha mu omega tor zeta];
 in
-builtins.mapAttrs (name: value: { publicKeys = value ++ [ recovery ]; }) {
+  builtins.mapAttrs (name: value: {publicKeys = value ++ [recovery];}) {
-  # Borg backup
+    # Borg backup
-  "borg-passphrase-file-omega.age" = [ omega ];
+    "borg-passphrase-file-omega.age" = [omega];
-  "borg-passphrase-file-zeta.age" = [ zeta ];
+    "borg-passphrase-file-zeta.age" = [zeta];
 
-  # User passwords
+    # User passwords
-  "users-hashed-password-file.age" = all;
+    "users-hashed-password-file.age" = all;
 
-  # Wireguard
+    # Wireguard
-  # The preshared key adds an additional layer of symmetric-key crypto to be
+    # The preshared key adds an additional layer of symmetric-key crypto to be
-  # mixed into the already existing public-key crypto, for post-quantum
+    # mixed into the already existing public-key crypto, for post-quantum
-  # resistance. Public-keys are generated using `wireguard-vanity-address`.
+    # resistance. Public-keys are generated using `wireguard-vanity-address`.
-  "wireguard-preshared-key-file.age" = [ alpha omega ];
+    "wireguard-preshared-key-file.age" = [alpha omega];
-  "wireguard-private-key-file-alpha.age" = [ alpha ];
+    "wireguard-private-key-file-alpha.age" = [alpha];
-  "wireguard-private-key-file-omega.age" = [ omega ];
+    "wireguard-private-key-file-omega.age" = [omega];
-}
+  }