Additional cleanup - now getting at flake.nix

README.md

@@ -17,21 +17,30 @@ Initialize the submodule with:
 git submodule update --init --recursive
 ```
 
-### Applying the configuration
+### Installing and upgrading
 
-To apply the config for the first time (e.g. on a fresh install), run this command, replacing `Shura` with the name of the host:
+To apply the config for the first time (e.g. on a fresh install), run these commands, replacing `Shura` with the name of the host:
 
 ```sh
+nix flake update
 sudo nixos-rebuild switch --flake .#Shura
-```
+``` 
 
-For subsequent builds, you can omit the hostname, and/or use nh:
+`nix flake update` updates the `flake.lock` file, which pins repositories to specific versions. Nix will then pull down any derivations it needs to meet the version.
+
+> [!NOTE]
+> This config installs a [Nix wrapper called nh](https://github.com/viperML/nh). Basic install/upgrade commands can be run using `nh`, but more advanced stuff should use `nixos-rebuild`.
+
+For subsequent builds, you can omit the hostname:
 
 ```sh
 nh os switch
 ```
 
-```sh
+or
+
+```sh 
+nix flake update
 sudo nixos-rebuild switch --flake .
 ```
 
@@ -48,15 +57,7 @@ You can build any Nix or NixOS expression on a remote system before copying it o
 nixos-rebuild boot --flake . --build-host haven
 ```
 
-### Upgrading
+You can also define build targets in a Nix config file. See Dimaga for an example.
-
-This config installs a [Nix wrapper called nh](https://github.com/viperML/nh). To use it, run:
-
-```sh
-nh os boot --update
-```
-
-You can replace `boot` with `switch`, or add `--ask` to confirm before installing.
 
 ### Testing
 

flake.nix

@@ -1,5 +1,5 @@
+# Based on the Auxolotl template: https://github.com/auxolotl/templates
 # For info on Flakes, see: https://nixos-and-flakes.thiscute.world/nixos-with-flakes/nixos-with-flakes-enabled
-
 {
 	description = "Aires' system Flake";
 	
@@ -27,19 +27,18 @@
 
 	outputs = inputs@{ self, nixpkgs, lanzaboote, nix-flatpak, home-manager, nixos-hardware, ... }:
 		let 
-			inherit (self) outputs;
+			forAllSystems = function:
-			inherit (nixpkgs) lib;
+				nixpkgs.lib.genAttrs [
-			systems = [ "x86_64-linux" "aarch64-linux" ];
+				"x86_64-linux"
-			forEachSystem = f: lib.genAttrs systems (sys: f pkgsFor.${sys});
+				"aarch64-linux"
-			pkgsFor = lib.genAttrs systems (system: import nixpkgs {
+			] (system: function nixpkgs.legacyPackages.${system});
-				inherit system;
+			config.allowUnfree = true;
-				config.allowUnfree = true;
-			});
 			
 			# Define shared modules and imports
 			defaultModules = {
 				base = [
 					{ _module.args = { inherit inputs; }; }
+					./hosts/default.nix
 					lanzaboote.nixosModules.lanzaboote
 					nix-flatpak.nixosModules.nix-flatpak
 					home-manager.nixosModules.home-manager {
@@ -57,8 +56,9 @@
 				];
 			};
 		in {
+			formatter = forAllSystems (pkgs: pkgs.nixfmt-rfc-style);
 			nixosConfigurations = {
-				# Microsoft Surface Laptop Go
+
 				Dimaga = nixpkgs.lib.nixosSystem {
 					system = "x86_64-linux";
 					modules = defaultModules.base ++ [
@@ -67,7 +67,6 @@
 					];
 				};
 
-				# Home server
 				Haven = nixpkgs.lib.nixosSystem {
 					system = "x86_64-linux";
 					modules = defaultModules.base ++ [
@@ -76,7 +75,6 @@
 					];
 				};
 
-				# Microsoft Surface Pro 9
 				Khanda = nixpkgs.lib.nixosSystem {
 					system = "x86_64-linux";
 					modules = defaultModules.base ++ [
@@ -85,7 +83,6 @@
 					];
 				};
 
-				# Raspberry Pi
 				Pihole = nixpkgs.lib.nixosSystem {
 					system = "aarch64-linux";
 					modules = defaultModules.base ++ [
@@ -94,7 +91,6 @@
 					];
 				};
 
-				# Lenovo Legion Slim 7 Gen 7 AMD
 				Shura = nixpkgs.lib.nixosSystem {
 					system = "x86_64-linux";
 					modules = defaultModules.base ++ [

hosts/Dimaga/default.nix

@@ -1,12 +1,5 @@
-{ pkgs, ... }:
+{ pkgs, ... }: {
-
+	imports = [ ./hardware-configuration.nix ];
-# Settings specific to Dimaga
-
-{
-	imports = [
-		./hardware-configuration.nix
-		../common
-	];
 
 	system.stateVersion = "24.05";
 
@@ -17,7 +10,7 @@
 			kdeconnect.enable = true;
 			media.enable = true;
 			office.enable = true;
-			pandoc.enable = true;
+			writing.enable = true;
 		};
 		ui = {
 			flatpak.enable = true;

hosts/Dimaga/hardware-configuration.nix

@@ -1,7 +1,5 @@
-# Surface Laptop Go
+# Surface Laptop Go 1st gen
-{ config, lib, pkgs, modulesPath, ... }:
+{ config, lib, pkgs, modulesPath, ... }: {
-
-{
 	imports = [
 		(modulesPath + "/installer/scan/not-detected.nix")
 	];

hosts/Haven/default.nix

@@ -1,15 +1,9 @@
 { pkgs, home-manager, lib, config, ... }:
-
-# Settings specific to Haven
-
 let
 	start-haven = pkgs.writeShellScriptBin "start-haven" (builtins.readFile ./start-haven.sh);
 in
 {
-	imports = [
+	imports = [ ./hardware-configuration.nix ];
-		./hardware-configuration.nix
-		../common
-	];
 
 	system.stateVersion = "24.05";
 	system.autoUpgrade.enable = lib.mkForce false;

hosts/Haven/hardware-configuration.nix

@@ -1,6 +1,5 @@
-{ config, lib, pkgs, modulesPath, ... }:
+# Minisforum UM340
-
+{ config, lib, pkgs, modulesPath, ... }: {
-{
 	imports =
 		[ (modulesPath + "/installer/scan/not-detected.nix") ];
 

hosts/Khanda/default.nix

@@ -1,12 +1,5 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, ... }: {
-
+	imports = [ ./hardware-configuration.nix ];
-# Settings specific to Dimaga
-
-{
-	imports = [
-		./hardware-configuration.nix
-		../common
-	];
 
 	system.stateVersion = "24.05";
 	system.autoUpgrade.enable = lib.mkForce false;

hosts/Khanda/hardware-configuration.nix

@@ -1,7 +1,5 @@
 # Surface Pro 9
-{ config, lib, pkgs, modulesPath, ... }:
+{ config, lib, pkgs, modulesPath, ... }: {
-
-{
 	imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
 
 	boot = {

hosts/Pihole/default.nix

@@ -1,12 +1,5 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, ... }: {
-
+	imports = [ ./hardware-configuration.nix ];
-# Settings specific to Raspberry Pi 4b
-
-{
-	imports = [ 
-		./hardware-configuration.nix
-		../common
-	];
 
 	system.stateVersion = "24.05";
 

hosts/Pihole/hardware-configuration.nix

@@ -1,4 +1,4 @@
-# Raspberry Pi 4
+# Raspberry Pi 4B
 # See https://nixos.wiki/wiki/NixOS_on_ARM/Raspberry_Pi_4
 { config, lib, pkgs, modulesPath, nixos-hardware, ... }:
 

hosts/Shura/default.nix

@@ -1,7 +1,4 @@
 { config, pkgs, lib, ... }:
-
-# Configuration options unique to Shura
-
 let	
 	# Copy bluetooth device configs
 	shure-aonic-bluetooth = pkgs.writeText "info" (builtins.readFile ./bluetooth/shure-aonic-bluetooth-params);
@@ -13,10 +10,7 @@ let
 	monitorsConfig = pkgs.writeText "gdm_monitors.xml" monitorsXmlContent;
 in
 {
-	imports = [ 
+	imports = [ ./hardware-configuration.nix ];
-		./hardware-configuration.nix
-		../common
-	];
 
 	system.stateVersion = "24.05";
 

hosts/Shura/hardware-configuration.nix

@@ -1,6 +1,5 @@
-# Lenovo Legion S7 16ARHA7 configuration
+# Lenovo Legion Slim 7 Gen 7 AMD (16ARHA7)
-{ config, lib, pkgs, modulesPath, ... }:
+{ config, lib, pkgs, modulesPath, ... }: {
-{
 	imports = [
 		(modulesPath + "/installer/scan/not-detected.nix")
 	];

hosts/common/default.nix

@@ -1,15 +0,0 @@
-{ lib, pkgs, ... }: 
-let
-	# Fetch secrets
-	# IMPORTANT: Make sure this repo exists on the filesystem first!
-	nix-secrets = builtins.fetchGit {
-		url = "/home/aires/Development/nix-configuration/nix-secrets";
-		ref = "main";
-		rev = "55fc814d477d956ab885e157f24c2d43f433dc7a";
-	};
-in{
-	imports = [
-		../../modules
-		"${nix-secrets}/default.nix"
-	];
-}

hosts/default.nix

@@ -1,9 +1,15 @@
-{ ... }: {
+{ lib, pkgs, ... }: 
+let
+	# Fetch secrets
+	# IMPORTANT: Make sure this repo exists on the filesystem first!
+	nix-secrets = builtins.fetchGit {
+		url = "/home/aires/Development/nix-configuration/nix-secrets";
+		ref = "main";
+		rev = "55fc814d477d956ab885e157f24c2d43f433dc7a";
+	};
+in{
 	imports = [
-		./Dimaga
+		"${nix-secrets}/default.nix"
-		./Haven
+		../modules
-    ./Khanda
-		./Pihole
-		./Shura
 	];
-}
+}