style(all): Consistently use block/attr format & clean up

adho-configuration.nix

@@ -3,13 +3,14 @@
 
 {
   boot.initrd.luks.devices.adho.device = "/dev/disk/by-uuid/722006b0-9654-4ea1-8703-e0cf9ac1905e";
-  networking.hostName = "adho";
   services.xserver.libinput.enable = true;
   services.xserver.videoDrivers = [ "intel" ];
   programs.light.enable = true;
 
-  networking.wireless.enable = true;
-  networking.wireless.networks = {
+  networking = {
+    hostName = "adho";
+    wireless.enable = true;
+    wireless.networks = {
       # Welcome to roast club!
       "How do I computer?" = {
         psk = "washyourface";
@@ -26,6 +27,7 @@
         psk = "speakeasy";
       };
     };
+  };
 
   hardware.bluetooth.enable = true;
 

configuration.nix

@@ -20,22 +20,27 @@
   hardware.pulseaudio.enable = true;
   time.timeZone = "Europe/Oslo";
 
-  # Configure shell environment:
-  programs.fish.enable = true;
-  programs.ssh.startAgent = true;
+  # Configure emacs:
+  # (actually, that's a lie, this only installs emacs!)
   services.emacs.enable = true;
   services.emacs.defaultEditor = true;
 
+  virtualisation = {
     # Configure VirtualBox (needed for local NixOps testing):
-  virtualisation.virtualbox.host.enable = true;
+    virtualbox.host.enable = true;
 
     # Configure Docker (with socket activation):
-  # Side note: ... virtualisation? ...
-  virtualisation.docker.enable = true;
-  virtualisation.docker.autoPrune.enable = true;
+    # Side note: ... why is this in virtualisation? ...
+    docker.enable = true;
+    docker.autoPrune.enable = true;
+  };
 
-  # Configure other random applications:
-  programs.java.enable = true;
+  # Configure various other applications:
+  programs = {
+    java.enable = true;
+    fish.enable = true;
+    ssh.startAgent = true;
+  };
 
   # Configure user account
   users.defaultUserShell = pkgs.fish;
@@ -46,8 +51,10 @@
     shell = pkgs.fish;
   };
 
-  security.sudo.enable = true;
-  security.sudo.extraConfig = "wheel ALL=(ALL:ALL) SETENV: ALL";
+  security.sudo = {
+    enable = true;
+    extraConfig = "wheel ALL=(ALL:ALL) SETENV: ALL";
+  };
 
   # This value determines the NixOS release with which your system is to be
   # compatible, in order to avoid breaking some software such as database

desktop.nix

@@ -5,9 +5,11 @@
 let wallpapers = import ./pkgs/wallpapers.nix;
 in {
   # Configure basic X-server stuff:
-  services.xserver.enable = true;
-  services.xserver.layout = "us,no";
-  services.xserver.xkbOptions = "caps:super, grp:shifts_toggle";
+  services.xserver = {
+    enable = true;
+    layout = "us,no";
+    xkbOptions = "caps:super, grp:shifts_toggle";
+  };
 
   # configure desktop environment:
   services.xserver.windowManager.i3 = {
@@ -16,12 +18,16 @@ in {
   };
 
   services.compton.enable = true;
-  services.compton.backend = "xrender"; # this should be the default!
+  # this should be the default! in fact, it will soon be:
+  # https://github.com/NixOS/nixpkgs/pull/30486
+  services.compton.backend = "xrender";
 
   # Configure Redshift for Oslo
-  services.redshift.enable = true;
-  services.redshift.latitude = "59.911491";
-  services.redshift.longitude = "10.757933";
+  services.redshift = {
+    enable = true;
+    latitude = "59.911491";
+    longitude = "10.757933";
+  };
 
   # Configure fonts
   fonts = {
@@ -30,15 +36,15 @@ in {
     ];
   };
 
-  # Ensure wallpapers are "installed"
-  environment.systemPackages = [ wallpapers ];
-
   # Configure random setting of wallpapers
   systemd.user.services.feh-wp = {
     description = "Randomly set wallpaper via feh";
     serviceConfig = {
       Type             = "oneshot";
       WorkingDirectory = "${wallpapers}/share/wallpapers";
+
+      # Manually shuffle because feh's --randomize option can't be restricted to
+      # just certain file types.
       ExecStart = "${pkgs.bash}/bin/bash -c '${pkgs.fd}/bin/fd -atf | shuf | head -n1 | ${pkgs.findutils}/bin/xargs ${pkgs.feh}/bin/feh --bg-fill'";
     };
   };

dotfiles.nix

@@ -20,10 +20,10 @@ in {
   # /etc/ is a special place in NixOS!
   # Symlinks that need to be created there must be specified explicitly.
   environment.etc = {
-    "i3/config".source = "${dotfiles}/i3.conf";
-    "tmux.conf".source = "${dotfiles}/tmux.conf";
-    "fish/config.fish".source = "${dotfiles}/config.fish";
-    "rofi.conf".source = "${dotfiles}/rofi.conf";
     "alacritty.yml".source    = "${dotfiles}/alacritty.yml";
+    "fish/config.fish".source = "${dotfiles}/config.fish";
+    "i3/config".source        = "${dotfiles}/i3.conf";
+    "rofi.conf".source        = "${dotfiles}/rofi.conf";
+    "tmux.conf".source        = "${dotfiles}/tmux.conf";
   };
 }

stallo-configuration.nix

@@ -7,12 +7,14 @@
   # Use proprietary nvidia driver
   services.xserver.videoDrivers = [ "nvidia" ];
 
-  networking.hostName = "stallo";
-  networking.wireless.enable = true;
-  networking.wireless.networks = {
+  networking = {
+    hostName = "stallo";
+    wireless.enable = true;
+    wireless.networks = {
       "How do I computer?" = {
         # Welcome to roast club!
         psk = "washyourface";
       };
     };
+  };
 }