Refactor configuration.nix using attribute sets

Timeline.org

@@ -10,6 +10,7 @@
     CLOSED: [2019-10-18 Fri 00:03]
 *** TODO Tmux 
 *** TODO Smartmontools
+*** TODO Zeroconf
 ** Printing
 *** TODO Cups
 *** TODO SANE

configuration.nix

@@ -10,16 +10,20 @@
 
   # A bunch of boot parameters needed for optimal runtime on RPi 3B
   boot.kernelParams = ["cma=32M"];
-  boot.loader.raspberryPi.enable = true;
-  boot.loader.raspberryPi.version = 3;
-  boot.loader.raspberryPi.uboot.enable = true;
-  boot.loader.raspberryPi.firmwareConfig = ''
+  boot.loader.raspberryPi = {
+    enable = true;
+    version = 3;
+    uboot.enable = true;
+    firmwareConfig = ''
         hdmi_force_hotplug=1
       '';
+  };
+
   environment.systemPackages = with pkgs; [
     raspberrypi-tools
     (import ./vim.nix)
     git
+    tmux
   ];
 
   # File systems configuration for using the installer's partition layout
@@ -34,8 +38,10 @@
   swapDevices = [ { device = "/swapfile"; size = 1024; } ];
 
   # Configure basic SSH access
-  services.openssh.enable = true;
-  services.openssh.permitRootLogin = "yes";
+  services.openssh = {
+    enable = true;
+    permitRootLogin = "yes";
+  };
 
   # Cleanup tmp on startup
   boot.cleanTmpDir = true;
@@ -54,7 +60,6 @@
   # Set vim as default editor
   programs.vim.defaultEditor = true;
 
-
   # Set timezone and synchronize NTP
   time.timeZone = "Europe/Brussels";
   services.timesyncd.enable = true;
@@ -64,12 +69,17 @@
   boot.supportedFilesystems = [ "zfs" ];
 
   # Scrub zpool monthly
-  services.zfs.autoScrub.enable = true;
-  services.zfs.autoScrub.interval = "monthly";
+  services.zfs.autoScrub = {
+    enable = true;
+    interval = "monthly";
+  };
 
   # Auto-upgrade the system and reboot if needed
-  system.autoUpgrade.enable = true;
-  system.autoUpgrade.allowReboot = true;
+  system.autoUpgrade = {
+    enable = true;
+    allowReboot = true;
+  };
+
 
   # Import other configuration modules
 }