style: reformat with nixfmt-rfc-style

system/common.nix

@@ -1,7 +1,19 @@
 { config, pkgs, ... }:
 
 {
-  imports = [ ./zram.nix ./i18n.nix ./nix.nix ./networking.nix ./hardened.nix ];
+  imports = [
+    ./zram.nix
+    ./i18n.nix
+    ./nix.nix
+    ./networking.nix
+    ./hardened.nix
+  ];
 
-  environment.systemPackages = with pkgs; [ wget curl openssl rage neovim ];
+  environment.systemPackages = with pkgs; [
+    wget
+    curl
+    openssl
+    rage
+    neovim
+  ];
 }

system/desktop.nix

@@ -1,5 +1,11 @@
 { config, pkgs, ... }:
 
 {
-  imports = [ ./common.nix ./fonts.nix ./sound.nix ./vpn.nix ./printing ];
+  imports = [
+    ./common.nix
+    ./fonts.nix
+    ./sound.nix
+    ./vpn.nix
+    ./printing
+  ];
 }

system/fonts.nix

@@ -10,9 +10,21 @@
     fira-code
   ];
   fonts.fontconfig.defaultFonts = {
-    serif = [ "Noto Serif" "emoji" ];
-    sansSerif = [ "Noto Sans" "emoji" ];
-    monospace = [ "Fira Code" "emoji" ];
-    emoji = [ "Noto Color Emoji" "Symbols Nerd Font Mono" ];
+    serif = [
+      "Noto Serif"
+      "emoji"
+    ];
+    sansSerif = [
+      "Noto Sans"
+      "emoji"
+    ];
+    monospace = [
+      "Fira Code"
+      "emoji"
+    ];
+    emoji = [
+      "Noto Color Emoji"
+      "Symbols Nerd Font Mono"
+    ];
   };
 }

system/gaming.nix

@@ -14,9 +14,8 @@
   programs.steam.enable = true;
   programs.steam.package = pkgs.steam.override {
     # https://github.com/NixOS/nixpkgs/blob/master/pkgs/games/steam/fhsenv.nix
-    extraLibraries = pkgs:
-      with pkgs;
-      [
+    extraLibraries =
+      pkgs: with pkgs; [
         libxcrypt-legacy # Life Is Strange
       ];
   };

system/hardened.nix

@@ -1,4 +1,10 @@
-{ config, modulesPath, pkgs, lib, ... }:
+{
+  config,
+  modulesPath,
+  pkgs,
+  lib,
+  ...
+}:
 
 {
   imports = [ "${modulesPath}/profiles/hardened.nix" ];

system/i18n.nix

@@ -13,7 +13,10 @@
     };
     supportedLocales = [ "all" ];
     inputMethod.enabled = "ibus";
-    inputMethod.ibus.engines = with pkgs.ibus-engines; [ uniemoji mozc ];
+    inputMethod.ibus.engines = with pkgs.ibus-engines; [
+      uniemoji
+      mozc
+    ];
   };
 
   time.timeZone = "Europe/Berlin";

system/networking.nix

@@ -1,7 +1,10 @@
 { config, ... }:
 
 {
-  networking.nameservers = [ "127.0.0.1" "::1" ];
+  networking.nameservers = [
+    "127.0.0.1"
+    "::1"
+  ];
   networking.networkmanager.dns = "systemd-resolved";
 
   services.dnsmasq.enable = false;
@@ -13,6 +16,9 @@
 
   services.nextdns = {
     enable = true;
-    arguments = [ "-config" "b8e2f7" ];
+    arguments = [
+      "-config"
+      "b8e2f7"
+    ];
   };
 }

system/nix.nix

@@ -3,7 +3,8 @@
 let
   flakes = lib.filterAttrs (name: value: value ? outputs) inputs;
   inherit (inputs.self.outputs) nixConfig;
-in {
+in
+{
   nix.gc = {
     automatic = true;
     dates = "04:00";
@@ -21,7 +22,13 @@ in {
     enable = true;
     dates = "03:00";
     flake = "/etc/nixos";
-    flags = with lib;
-      flatten (mapAttrsToList (n: _: [ "--update-input" n ]) flakes);
+    flags =
+      with lib;
+      flatten (
+        mapAttrsToList (n: _: [
+          "--update-input"
+          n
+        ]) flakes
+      );
   };
 }

system/printing/home.nix

@@ -5,13 +5,14 @@
 
   hardware.printers = {
     ensureDefaultPrinter = "Brother_HL-L2370DN";
-    ensurePrinters = [{
-      name = "Brother_HL-L2370DN";
-      description = "Brother HL-L2370DN";
-      deviceUri =
-        "dnssd://Brother%20HL-L2370DN%20series._ipp._tcp.local/?uuid=e3248000-80ce-11db-8000-b422007e1490";
-      model = "drv:///brlaser.drv/brl2370d.ppd";
-      # model = "everywhere";
-    }];
+    ensurePrinters = [
+      {
+        name = "Brother_HL-L2370DN";
+        description = "Brother HL-L2370DN";
+        deviceUri = "dnssd://Brother%20HL-L2370DN%20series._ipp._tcp.local/?uuid=e3248000-80ce-11db-8000-b422007e1490";
+        model = "drv:///brlaser.drv/brl2370d.ppd";
+        # model = "everywhere";
+      }
+    ];
   };
 }

system/server.nix

@@ -1,7 +1,10 @@
 { ... }:
 
 {
-  imports = [ ./common.nix ./vpn.nix ];
+  imports = [
+    ./common.nix
+    ./vpn.nix
+  ];
 
   # use xserver without display manager
   services.xserver.displayManager.startx.enable = true;

system/sound.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 {
   hardware.pulseaudio.enable = false;
@@ -16,7 +21,12 @@
       "bluez5.enable-sbc-xq" = true;
       "bluez5.enable-msbc" = true;
       "bluez5.enable-hw-volume" = true;
-      "bluez5.roles" = [ "hsp_hs" "hsp_ag" "hfp_hf" "hfp_ag" ];
+      "bluez5.roles" = [
+        "hsp_hs"
+        "hsp_ag"
+        "hfp_hf"
+        "hfp_ag"
+      ];
     };
   };
 }

system/vpn.nix

@@ -1,11 +1,17 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
 let
   cfg = config.services.tailscale;
   tailscaleInterface = cfg.interfaceName;
   inherit (config.networking) hostName;
   tailnetHost = "${hostName}.tail05275.ts.net";
-in {
+in
+{
   networking.wireguard.enable = true;
   networking.firewall.trustedInterfaces = [ tailscaleInterface ];
 
@@ -22,8 +28,7 @@ in {
     ];
   };
 
-  systemd.services.tailscaled.serviceConfig.Environment =
-    [ "TS_DEBUG_FIREWALL_MODE=auto" ];
+  systemd.services.tailscaled.serviceConfig.Environment = [ "TS_DEBUG_FIREWALL_MODE=auto" ];
 
   # call taiscale up without --auth-key
   systemd.services.tailscaled-autoconnect = lib.mkIf (cfg.authKeyFile == null) {
@@ -31,19 +36,21 @@ in {
     wants = [ "tailscaled.service" ];
     wantedBy = [ "multi-user.target" ];
     serviceConfig.Type = "oneshot";
-    script = ''
-      status=$(${config.systemd.package}/bin/systemctl show -P StatusText tailscaled.service)
-      if [[ $status != Connected* ]]; then
-        ${cfg.package}/bin/tailscale up
-      fi
+    script =
+      ''
+        status=$(${config.systemd.package}/bin/systemctl show -P StatusText tailscaled.service)
+        if [[ $status != Connected* ]]; then
+          ${cfg.package}/bin/tailscale up
+        fi
 
-      # some options cannot be set immediately
-      ${cfg.package}/bin/tailscale up ${lib.escapeShellArgs cfg.extraUpFlags}
+        # some options cannot be set immediately
+        ${cfg.package}/bin/tailscale up ${lib.escapeShellArgs cfg.extraUpFlags}
 
-      ${cfg.package}/bin/tailscale cert ${tailnetHost}
-    '' + lib.optionalString config.services.nginx.enable ''
-      chown nginx:nginx /var/lib/tailscale/certs/${tailnetHost}.{key,crt}
-    '';
+        ${cfg.package}/bin/tailscale cert ${tailnetHost}
+      ''
+      + lib.optionalString config.services.nginx.enable ''
+        chown nginx:nginx /var/lib/tailscale/certs/${tailnetHost}.{key,crt}
+      '';
   };
 
   services.nginx.virtualHosts.${tailnetHost} = {

system/zram.nix

@@ -1,6 +1,12 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
-with lib; {
+with lib;
+{
   zramSwap.enable = mkDefault true;
   zramSwap.memoryPercent = mkDefault 100;
   zramSwap.memoryMax = mkDefault (16 * 1024 * 1024 * 1024);