From 918859b31f329773cba814b784deefc39be86543 Mon Sep 17 00:00:00 2001
From: Adithya Nair <adtya@adtya.xyz>
Date: Mon, 10 Apr 2023 23:07:41 +0530
Subject: [PATCH] setup initial build for rico

---
 flake.lock                          | 16 +++++++
 flake.nix                           | 67 ++++++++++++++++++-----------
 nix.nix                             |  3 +-
 system.rico/default.nix             | 31 +++++++++++++
 system.rico/hardware/default.nix    |  3 ++
 system.rico/hardware/filesystem.nix |  8 ++++
 6 files changed, 102 insertions(+), 26 deletions(-)
 create mode 100644 system.rico/default.nix
 create mode 100644 system.rico/hardware/default.nix
 create mode 100644 system.rico/hardware/filesystem.nix

diff --git a/flake.lock b/flake.lock
index 211fdd6..1ae0ec1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -331,6 +331,21 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1680876084,
+        "narHash": "sha256-eP9yxP0wc7XuVaODugh+ajgbFGaile2O1ihxiLxOuvU=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "3006d2860a6ed5e01b0c3e7ffb730e9b293116e2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1681036984,
@@ -522,6 +537,7 @@
         "hyprland": "hyprland",
         "impermanence": "impermanence",
         "lanzaboote": "lanzaboote",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixvim": "nixvim"
       }
diff --git a/flake.nix b/flake.nix
index f6ea657..d5bd287 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,39 +25,58 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nixos-hardware = {
+      url = "github:NixOS/nixos-hardware";
+    };
+
     nixvim = {
       url = "github:pta2002/nixvim";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, hyprland, impermanence, lanzaboote, nixvim }@inputs:
-    let
-      system = "x86_64-linux";
-      lib = nixpkgs.lib;
-    in
-    {
-      formatter.${system} = nixpkgs.legacyPackages.${system}.nixpkgs-fmt;
-      nixosConfigurations = {
-        Skipper = lib.nixosSystem {
-          specialArgs = inputs;
-          modules = [
-            ./nix.nix
+  outputs = { self, nixpkgs, home-manager, hyprland, impermanence, lanzaboote, nixos-hardware, nixvim }@inputs: {
+    formatter."x86_64-linux" = nixpkgs.legacyPackages."x86_64-linux".nixpkgs-fmt;
+    formatter."aarch64-linux" = nixpkgs.legacyPackages."aarch64-linux".nixpkgs-fmt;
+    nixosConfigurations = {
+      Skipper = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        specialArgs = inputs;
+        modules = [
+          ./nix.nix
 
-            {
-              nixpkgs.overlays = [ (import ./packages) hyprland.overlays.default ];
-              system.configurationRevision = lib.mkIf (self ? rev) self.rev;
-            }
+          {
+            nixpkgs.overlays = [ (import ./packages) hyprland.overlays.default ];
+            nixpkgs.hostPlatform = nixpkgs.lib.mkDefault "x86_64-linux";
+            system.configurationRevision = nixpkgs.lib.mkIf (self ? rev) self.rev;
+          }
 
-            home-manager.nixosModules.home-manager
-            impermanence.nixosModules.impermanence
-            lanzaboote.nixosModules.lanzaboote
+          home-manager.nixosModules.home-manager
+          impermanence.nixosModules.impermanence
+          lanzaboote.nixosModules.lanzaboote
 
-            ./system
-            ./users
-            ./home
-          ];
-        };
+          ./system
+          ./users
+          ./home
+        ];
+      };
+      Rico2 = nixpkgs.lib.nixosSystem {
+        system = "aarch64-linux";
+        specialArgs = inputs;
+        modules = [
+          ./nix.nix
+
+          {
+            nixpkgs.hostPlatform = nixpkgs.lib.mkDefault "aarch64-linux";
+            system.configurationRevision = nixpkgs.lib.mkIf (self ? rev) self.rev;
+          }
+
+          nixos-hardware.nixosModules.raspberry-pi-4
+
+          ./users
+          ./system.rico
+        ];
       };
     };
+  };
 }
diff --git a/nix.nix b/nix.nix
index 5bb8fcd..dbc3829 100644
--- a/nix.nix
+++ b/nix.nix
@@ -1,4 +1,4 @@
-{ lib, ... }: {
+{ ... }: {
   nix.settings = {
     substituters = [
       "https://nix-community.cachix.org/"
@@ -10,5 +10,4 @@
     experimental-features = [ "nix-command" "flakes" ];
   };
   nixpkgs.config.allowUnfree = true;
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 }
diff --git a/system.rico/default.nix b/system.rico/default.nix
new file mode 100644
index 0000000..5bbb449
--- /dev/null
+++ b/system.rico/default.nix
@@ -0,0 +1,31 @@
+{ ... }: {
+
+  imports = [
+    ./hardware
+  ];
+
+  networking.hostName = "Rico2";
+
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocaleSettings = {
+      LC_ADDRESS = "en_US.UTF-8";
+      LC_IDENTIFICATION = "en_US.UTF-8";
+      LC_MEASUREMENT = "en_US.UTF-8";
+      LC_MONETARY = "en_US.UTF-8";
+      LC_NAME = "en_US.UTF-8";
+      LC_NUMERIC = "en_US.UTF-8";
+      LC_PAPER = "en_US.UTF-8";
+      LC_TELEPHONE = "en_US.UTF-8";
+      LC_TIME = "en_US.UTF-8";
+      LC_ALL = "en_US.UTF-8";
+    };
+    supportedLocales = [ "en_US.UTF-8/UTF-8" ];
+  };
+
+  programs.zsh.enable = true;
+  services.openssh.enable = true;
+
+  time.timeZone = "Asia/Kolkata";
+  system.stateVersion = "23.05";
+}
diff --git a/system.rico/hardware/default.nix b/system.rico/hardware/default.nix
new file mode 100644
index 0000000..f768ed0
--- /dev/null
+++ b/system.rico/hardware/default.nix
@@ -0,0 +1,3 @@
+{ ... }: {
+  imports = [ ./filesystem.nix ];
+}
diff --git a/system.rico/hardware/filesystem.nix b/system.rico/hardware/filesystem.nix
new file mode 100644
index 0000000..49137e7
--- /dev/null
+++ b/system.rico/hardware/filesystem.nix
@@ -0,0 +1,8 @@
+{ ... }: {
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/NIXOS_SD";
+    fsType = "ext4";
+    options = [ "noatime" ];
+  };
+}