foo.diff

--- /etc/nixos/configuration.nix	2018-08-13 06:48:07.290286307 +0200
+++ fmt.nix	2018-08-14 20:09:52.544743270 +0200
@@ -1,13 +1,9 @@
 # Edit this configuration file to define what should be installed on
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
-
-{ config, pkgs, ... }:
-
-{
+({ config, pkgs, ... }: {
   # :(
   nixpkgs.config.allowUnfree = true;
-
   imports = [
     # Include the results of the hardware scan.
     ./hardware-configuration.nix
@@ -22,48 +18,44 @@
     # VPN killswitch
     ./killswitch.nix
   ];
-
   # systemd-boot
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
-
   # Intel microcode
   hardware.cpu.intel.updateMicrocode = true;
-
   # TTY settings
   i18n = {
     consoleFont = "Lat2-Terminus16";
     consoleKeyMap = "us";
     defaultLocale = "en_US.UTF-8";
   };
-
   # Time
   time.timeZone = "Europe/Stockholm";
-
   # Networking
   networking.hostName = "compotar";
   networking.networkmanager.enable = true;
-  networking.nameservers = ["1.1.1.1" "1.0.0.1"];
+  networking.nameservers = [
+    "1.1.1.1"
+    "1.0.0.1"
+  ];
   ## Manually overwrite /etc/resolv.conf because openresolv tries to add my ISP's DNS
   environment.etc."resolv.conf".text = ''
-    ${builtins.concatStringsSep
-        "\n"
-        (map (ip: "nameserver " + ip) config.networking.nameservers)}
+    ${((builtins.concatStringsSep "n") ((map (ip: "nameserver " + ip)) config.networking.nameservers))}
   '';
-
   # Sound
   sound.enable = true;
   hardware.pulseaudio.enable = true;
-
   # 32-bit support
   hardware.opengl.driSupport32Bit = true;
   hardware.pulseaudio.support32Bit = true;
-
   ## Required by xfce4-panel
-  environment.pathsToLink = [ "/share/xfce4" ];
+  environment.pathsToLink = [
+    "/share/xfce4"
+  ];
   ## https://github.com/NixOS/nixpkgs/issues/33231
-  environment.variables.GDK_PIXBUF_MODULE_FILE = "${pkgs.librsvg.out}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache";
-
+  environment.variables.GDK_PIXBUF_MODULE_FILE = ''
+    ${pkgs.librsvg.out}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache
+  '';
   # Program configuration
   programs.bash = {
     enableCompletion = true;
@@ -88,19 +80,18 @@
     autoPrune.enable = true;
   };
   virtualisation.libvirtd.enable = true;
-
   # Graphics! X11! Much wow!
   services.xserver = {
     enable = true;
     layout = "us";
     xkbOptions = "compose:ralt";
-
     # Touchpad:
     # libinput.enable = true;
-
     displayManager.lightdm = {
       enable = true;
-      background = "${pkgs.adapta-backgrounds}/share/backgrounds/adapta/tealized.jpg";
+      background = ''
+        ${pkgs.adapta-backgrounds}/share/backgrounds/adapta/tealized.jpg
+      '';
       greeters.gtk = {
         enable = true;
         theme = {
@@ -114,17 +105,19 @@
       enableContribAndExtras = true;
     };
   };
-
   # User settings
   users.extraUsers.user = {
     isNormalUser = true;
-    extraGroups = ["wheel" "docker" "libvirtd"];
+    extraGroups = [
+      "wheel"
+      "docker"
+      "libvirtd"
+    ];
     shell = pkgs.zsh;
   };
-
   # This value determines the NixOS release with which your system is to be
   # compatible, in order to avoid breaking some software such as database
   # servers. You should change this only after NixOS release notes say you
   # should.
-  system.stateVersion = "18.03"; # Did you read the comment?
-}
+  system.stateVersion = "18.03";
+})
\ No newline at end of file