localtime, cachix, clementine

system/configuration.nix

@@ -4,13 +4,23 @@
 {
 
 
-  imports =
-    [ <home-manager/nixos>
-      # where are we ?
-      # ./wollomi.nix
-      # ./adrift.nix
-    ];
+  imports = [
+    # where are we ?
+    # ./wollomi.nix
+    # ./adrift.nix
+
+    # home manager should exist for users
+    <home-manager/nixos>
+    
+    ./cachix.nix
+
+    # declarative cachix
+    (import (builtins.fetchTarball "https://github.com/jonascarpay/declarative-cachix/archive/master.tar.gz"))
+  ];
   
+  cachix = [
+    "nix-community"
+  ];
   
   nix.extraOptions = ''
     experimental-features = nix-command flakes
@@ -27,7 +37,22 @@
 
   networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
 
+  # timezone only needs setting so localtimed has something to work off
+  services.geoclue2.enable = true;
   time.timeZone = "Australia/Sydney";
+  services.chrony = {
+    enable = true;
+    enableNTS = true;
+  };
+  services.localtimed.enable = true;
+  networking.timeServers = [
+    "0.au.pool.ntp.org"
+    "1.au.pool.ntp.org"
+    "2.au.pool.ntp.org"
+    "3.au.pool.ntp.org"
+    "pool.ntp.org"
+  ];
+  
 
   # Select internationalisation properties.
   i18n.defaultLocale = "en_US.UTF-8";
@@ -35,7 +60,6 @@
       font = "Lat2-Terminus16";
       useXkbConfig = true; # use xkbOptions in tty.
   };
-
   
   nixpkgs.config.allowUnfree = true;
   hardware.opengl.enable = true;
@@ -74,8 +98,32 @@
   programs.zsh.enable = true;
   users.defaultUserShell = pkgs.zsh;
 
+  # rust
+  nixpkgs.overlays = [
+    (import "${fetchTarball "https://github.com/nix-community/fenix/archive/main.tar.gz"}/overlay.nix")
+  ];
+
+
   # List packages installed in system profile. To search, run:
   environment.systemPackages = with pkgs; [
+
+    # this isn't enough to use rust, but it allows us
+    # to keep the compilers in a nix shell appropriate to the project
+    # maybe we should just move it all to a project shell.nix idk
+    rust-analyzer-nightly
+    (fenix.complete.withComponents [
+    #   "cargo"
+      "clippy"
+    #   "rust-src"
+    #   "rustc"
+      "rustfmt"
+    ])
+    # llvmPackages_14.clangUseLLVM
+    
+    # gcc12
+    
+    cachix
+
     helix
     rnix-lsp
     ark