Fix rpi3 config

flake.lock

@@ -228,19 +228,22 @@
     },
     "home-manager": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1679786039,
-        "narHash": "sha256-VNjswu0Q4bZOkWNuc0+dHvRdjUCj+MnDlRfw/Q0R3vI=",
+        "lastModified": 1679738842,
+        "narHash": "sha256-CvqRbsyDW756EskojZptDU590rez29RcHDV3ezoze08=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "cf662b6c98a0da81e06066fff0ecf9cbd4627727",
+        "rev": "83110c259889230b324bb2d35bef78bf5f214a1f",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
+        "ref": "release-22.11",
         "repo": "home-manager",
         "type": "github"
       }
@@ -260,7 +263,7 @@
         "flake-utils": "flake-utils",
         "format-all": "format-all",
         "nix-straight": "nix-straight",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs",
         "nose": "nose",
         "ob-racket": "ob-racket",
         "org": "org",
@@ -305,18 +308,17 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1677932085,
-        "narHash": "sha256-+AB4dYllWig8iO6vAiGGYl0NEgmMgGHpy9gzWJ3322g=",
-        "owner": "nixos",
+        "lastModified": 1679553901,
+        "narHash": "sha256-OhmJc18XNIj0wVC4ZoPnCVoY3SGfcPxaeKJOz1WHo5M=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3c5319ad3aa51551182ac82ea17ab1c6b0f0df89",
+        "rev": "09ad6a72359f6aff0f96ce8e4d1ec2d1271ad15d",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "id": "nixpkgs",
+        "ref": "nixpkgs-unstable",
+        "type": "indirect"
       }
     },
     "nixpkgs-unstable": {
@@ -336,21 +338,6 @@
       }
     },
     "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1679553901,
-        "narHash": "sha256-OhmJc18XNIj0wVC4ZoPnCVoY3SGfcPxaeKJOz1WHo5M=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "09ad6a72359f6aff0f96ce8e4d1ec2d1271ad15d",
-        "type": "github"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "ref": "nixpkgs-unstable",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_3": {
       "locked": {
         "lastModified": 1679748960,
         "narHash": "sha256-BP8XcYHyj1NxQi04RpyNW8e7KiXSoI+Fy1tXIK2GfdA=",
@@ -484,7 +471,7 @@
         "gruvbox-kvantum-theme": "gruvbox-kvantum-theme",
         "home-manager": "home-manager",
         "nix-doom-emacs": "nix-doom-emacs",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable"
       }
     },

flake.nix

@@ -2,7 +2,10 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
-    home-manager.url = "github:nix-community/home-manager";
+    home-manager = {
+      url = "github:nix-community/home-manager/release-22.11";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     nix-doom-emacs.url = "github:nix-community/nix-doom-emacs";
     gruvbox-gtk-theme = {
       url = "github:Fausto-Korpsvart/Gruvbox-GTK-Theme";
@@ -16,7 +19,7 @@
 
   outputs = inputs@{ self, home-manager, nixpkgs, nixpkgs-unstable, ... }:
     let
-      inherit (lib.my) mapModules mapModulesRec mapHosts;
+      inherit (lib.my) mapModules mapModulesRec mkHost;
 
       system = "x86_64-linux";
 
@@ -48,7 +51,14 @@
 
       overlays = { my = (import ./overlay.nix); };
 
-      nixosConfigurations = mapHosts ./hosts { };
-
+      nixosConfigurations = {
+        nixos-desktop = mkHost ./hosts/nixos-desktop/default.nix { };
+        froidmpa-laptop = mkHost ./hosts/froidmpa-laptop/default.nix { };
+        rpi3 = nixpkgs.lib.nixosSystem {
+          system = "aarch64-linux";
+          specialArgs = { inherit inputs; };
+          modules = [ ./hosts/rpi3/default.nix ];
+        };
+      };
     };
 }

hosts/rpi3/default.nix

@@ -1,17 +1,23 @@
-{ pkgs, config, lib, ... }:
-{
+{ inputs, pkgs, ... }: {
+
+  nix = {
+    registry.nixpkgs.flake = inputs.nixpkgs;
+    nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
+  };
 
   boot.loader.grub.enable = false;
   boot.loader.generic-extlinux-compatible.enable = true;
   boot.kernelParams = [ "cma=256M" ];
 
-  fileSystems."/" =
-    {
+  fileSystems."/" = {
     device = "/dev/disk/by-label/NIXOS_SD";
     fsType = "ext4";
   };
 
-  swapDevices = [{ device = "/swapfile"; size = 1024; }];
+  swapDevices = [{
+    device = "/swapfile";
+    size = 1024;
+  }];
 
   services.openssh.enable = true;
   users.users.root.openssh.authorizedKeys.keyFiles = [
@@ -37,11 +43,8 @@
         statistics_interval = 90;
         querylog_enabled = true;
         querylog_interval = "2160h";
-        upstream_dns = [
-          "tls://doh.mullvad.net"
-          "[/lan/]192.168.1.1"
-          "[//]192.168.1.1"
-        ];
+        upstream_dns =
+          [ "tls://doh.mullvad.net" "[/lan/]192.168.1.1" "[//]192.168.1.1" ];
         local_ptr_upstreams = [ "192.168.1.1" ];
         use_private_ptr_resolvers = true;
         resolve_clients = true;
@@ -63,9 +66,7 @@
   networking.firewall.allowedTCPPorts = [ 53 ];
   networking.firewall.allowedUDPPorts = [ 53 ];
 
-  environment.systemPackages = with pkgs; [
-    htop
-  ];
+  environment.systemPackages = with pkgs; [ vim htop ];
 
   system.stateVersion = "22.05";
 }

modules/options.nix

@@ -1,11 +1,8 @@
 { config, options, lib, home-manager, ... }:
 
 with lib;
-with lib.my;
-{
-  options = with types; {
-    user = mkOpt attrs { };
-  };
+with lib.my; {
+  options = with types; { user = mkOpt attrs { }; };
 
   config = {
 
@@ -23,6 +20,7 @@ with lib.my;
 
       users.${config.user.name} = {
         home = {
+          enableNixpkgsReleaseCheck = true;
           stateVersion = config.system.stateVersion;
         };
       };