feat: setup base

modules/hosts/sirius/config.nix

@@ -0,0 +1,157 @@
+{
+  flake.modules.nixos.sirius =
+    {
+      config,
+      lib,
+      pkgs,
+      hostName,
+      userName,
+      userEmail,
+      ...
+    }:
+    {
+      # --- Boot ---
+      boot = {
+        loader = {
+          systemd-boot.enable = true;
+          efi.canTouchEfiVariables = true;
+        };
+        kernelPackages = pkgs.linuxKernel.packages.linux_zen;
+        kernelParams = [ "nvidia-drm.modeset=1" ];
+      };
+
+      # --- Networking ---
+      networking = {
+        hostName = hostName;
+        networkmanager = {
+          enable = true;
+          wifi.backend = "iwd";
+        };
+        wireless.iwd = {
+          enable = true;
+          settings = {
+            Network = {
+              EnableIPv6 = true;
+            };
+            Settings = {
+              AutoConnect = true;
+            };
+          };
+        };
+        firewall.enable = false;
+      };
+
+      # --- Hardware / GPU ---
+      hardware = {
+        graphics = {
+          enable = true;
+          enable32Bit = true;
+        };
+        nvidia = {
+          package = config.boot.kernelPackages.nvidiaPackages.stable;
+          modesetting.enable = true;
+          open = false;
+          nvidiaSettings = true;
+        };
+
+        enableAllFirmware = true;
+        usb-modeswitch.enable = true;
+      };
+
+      services.xserver.videoDrivers = [ "nvidia" ];
+
+      # --- Locale ---
+      time.timeZone = "Asia/Kolkata";
+      i18n = {
+        defaultLocale = "en_US.UTF-8";
+        extraLocaleSettings = lib.genAttrs [
+          "LC_ADDRESS"
+          "LC_IDENTIFICATION"
+          "LC_MEASUREMENT"
+          "LC_MONETARY"
+          "LC_NAME"
+          "LC_NUMERIC"
+          "LC_PAPER"
+          "LC_TELEPHONE"
+          "LC_TIME"
+        ] (_: "en_IN");
+      };
+
+      # --- Desktop ---
+      services = {
+        displayManager.ly.enable = true;
+        desktopManager.plasma6.enable = true;
+      };
+
+      # --- Fonts ---
+      fonts.packages = with pkgs.nerd-fonts; [
+        fira-code
+        jetbrains-mono
+        bigblue-terminal
+      ];
+
+      # --- Audio ---
+      services.pulseaudio.enable = false;
+      security.rtkit.enable = true;
+      services.pipewire = {
+        enable = true;
+        alsa = {
+          enable = true;
+          support32Bit = true;
+        };
+        pulse.enable = true;
+      };
+
+      # --- SSH ---
+      services.openssh = {
+        enable = true;
+        startWhenNeeded = true;
+        allowSFTP = true;
+        settings = {
+          PermitRootLogin = "no";
+          PasswordAuthentication = false;
+          KbdInteractiveAuthentication = false;
+          AuthenticationMethods = "publickey";
+          PubkeyAuthentication = "yes";
+          UsePAM = false;
+          UseDns = false;
+          X11Forwarding = false;
+          ClientAliveCountMax = 5;
+          ClientAliveInterval = 60;
+
+          KexAlgorithms = [
+            "curve25519-sha256"
+            "curve25519-sha256@libssh.org"
+            "diffie-hellman-group16-sha512"
+            "diffie-hellman-group18-sha512"
+            "sntrup761x25519-sha512@openssh.com"
+            "diffie-hellman-group-exchange-sha256"
+            "mlkem768x25519-sha256"
+            "sntrup761x25519-sha512"
+          ];
+          Macs = [
+            "hmac-sha2-512-etm@openssh.com"
+            "hmac-sha2-256-etm@openssh.com"
+            "umac-128-etm@openssh.com"
+          ];
+        };
+      };
+
+      # --- Programs ---
+      programs.firefox.enable = true;
+
+      # --- Packages ---
+      environment.systemPackages = with pkgs; [
+        neovim
+        discord
+        pciutils
+        brave
+        zed-editor
+        usbutils
+      ];
+
+      # !!! DO NOT CHANGE THIS !!!
+      # This should match the version used at initial install.
+      system.stateVersion = "26.05";
+    };
+}