chore: modularization, factorization

README.md

@@ -1 +1,11 @@
 # Nixos configuration
+
+```
+.
+├── flake.nix  // Top-level flake
+├── home/      // home-manager configuration
+├── hosts/     // host-specific configuration
+├── nixos/     // generic system configuration
+├── shells/    // generic development shells
+└── [...]
+```

flake.nix

@@ -13,12 +13,12 @@
       nixosConfigurations.selune = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
-          ./hosts/selune/configuration.nix
+          ./hosts/selune
           home-manager.nixosModules.home-manager
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
-            home-manager.users.hms = ./home/home.nix;
+            home-manager.users.hms = ./home;
             home-manager.backupFileExtension = "bak";
           }
         ];
@@ -26,12 +26,12 @@
       nixosConfigurations.shar = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
-          ./hosts/shar/configuration.nix
+          ./hosts/shar
           home-manager.nixosModules.home-manager
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
-            home-manager.users.hms = ./home/home.nix;
+            home-manager.users.hms = ./home;
             home-manager.backupFileExtension = "bak";
           }
         ];

hosts/selune/default.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  imports = [
+    ../../nixos
+    ./hardware-configuration.nix
+  ];
+
+  boot.initrd.luks.devices."luks-374c6259-18c4-462b-9f30-9c9648de00ae".device =
+    "/dev/disk/by-uuid/374c6259-18c4-462b-9f30-9c9648de00ae";
+
+  networking.hostName = "selune";
+  system.stateVersion = "25.11";
+}

hosts/shar/configuration.nix

@@ -1,82 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  imports = [ ./hardware-configuration.nix ];
-
-  nix.settings.experimental-features = "nix-command flakes";
-
-  system.autoUpgrade.enable = true;
-  system.autoUpgrade.dates = "weekly";
-
-  nix.gc.automatic = true;
-  nix.gc.dates = "daily";
-  nix.gc.options = "--delete-older-than 10d";
-  nix.settings.auto-optimise-store = true;
-
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.initrd.luks.devices."luks-324ce23c-e630-42a1-8558-184e999053a5".device =
-    "/dev/disk/by-uuid/324ce23c-e630-42a1-8558-184e999053a5";
-
-  networking.hostName = "shar";
-  networking.networkmanager.enable = true;
-
-  time.timeZone = "Europe/Paris";
-  i18n.defaultLocale = "en_GB.UTF-8";
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "fr_FR.UTF-8";
-    LC_IDENTIFICATION = "fr_FR.UTF-8";
-    LC_MEASUREMENT = "fr_FR.UTF-8";
-    LC_MONETARY = "fr_FR.UTF-8";
-    LC_NAME = "fr_FR.UTF-8";
-    LC_NUMERIC = "fr_FR.UTF-8";
-    LC_PAPER = "fr_FR.UTF-8";
-    LC_TELEPHONE = "fr_FR.UTF-8";
-    LC_TIME = "fr_FR.UTF-8";
-  };
-
-  services.xserver.enable = true;
-  services.displayManager.gdm.enable = true;
-  services.desktopManager.gnome.enable = true;
-  services.xserver.xkb = {
-    layout = "fr";
-    variant = "ergol";
-  };
-
-  services.gnome.gnome-browser-connector.enable = true;
-  services.printing.enable = true;
-  services.pulseaudio.enable = false;
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-  };
-  services.openssh.enable = true;
-
-  console.keyMap = "fr";
-
-  users.users.hms = {
-    isNormalUser = true;
-    description = "hms";
-    extraGroups = [ "networkmanager" "wheel" ];
-    packages = [ ];
-  };
-
-
-  nixpkgs.config.allowUnfree = true;
-
-  environment.systemPackages = with pkgs; [
-    helix
-    wget
-  ];
-
-  programs.gnupg.agent = {
-    enable = true;
-    enableSSHSupport = true;
-  };
-
-  system.stateVersion = "25.11";
-}

hosts/shar/default.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  imports = [
+    ../../nixos
+    ./hardware-configuration.nix
+  ];
+
+  boot.initrd.luks.devices."luks-324ce23c-e630-42a1-8558-184e999053a5".device =
+    "/dev/disk/by-uuid/324ce23c-e630-42a1-8558-184e999053a5";
+
+  networking.hostName = "shar";
+  system.stateVersion = "25.11";
+}

nixos/default.nix

@@ -1,7 +1,5 @@
 { pkgs, ... }:
 {
-  imports = [ ./hardware-configuration.nix ];
-
   nix.settings.experimental-features = "nix-command flakes";
 
   system.autoUpgrade.enable = true;
@@ -15,14 +13,10 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.initrd.luks.devices."luks-374c6259-18c4-462b-9f30-9c9648de00ae".device =
-    "/dev/disk/by-uuid/374c6259-18c4-462b-9f30-9c9648de00ae";
 
-  networking.hostName = "selune";
   networking.networkmanager.enable = true;
 
   time.timeZone = "Europe/Paris";
-
   i18n.defaultLocale = "en_GB.UTF-8";
   i18n.extraLocaleSettings = {
     LC_ADDRESS = "fr_FR.UTF-8";
@@ -79,6 +73,4 @@
     enable = true;
     enableSSHSupport = true;
   };
-
-  system.stateVersion = "25.11";
 }