Initial commit

hosts/configuration.nix

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+# 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, lib, inputs, ... }:
+
+{
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+
+    ./local-packages.nix
+    ../modules
+  ];
+
+  networking.hostName = "nixos";
+  # Setup garbage collection for old generations
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 30d";
+  };
+  # Limit the number of generations
+  boot.loader.systemd-boot.configurationLimit = 5;
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It's perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.11"; # Did you read the comment?
+}