From 564e6d8b1340d15e1305a072f63eec0378bd7076 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Tue, 9 Aug 2022 09:21:28 +0200
Subject: Some initial work for Raspberry pi

---
 flake.lock                | 21 ++++++++++++++++++---
 flake.nix                 | 19 ++++++++++++++-----
 nixos/modules/generic.nix |  2 +-
 3 files changed, 33 insertions(+), 9 deletions(-)

diff --git a/flake.lock b/flake.lock
index c3ee35f..158df2e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -42,13 +42,27 @@
         "type": "indirect"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1659356074,
+        "narHash": "sha256-UwV6hZZEtchvtiTCCD/ODEv1226eam8kEgEyQb7xB0E=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "ea3efc80f8ab83cb73aec39f4e76fe87afb15a08",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixos-hardware",
+        "type": "indirect"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1659868656,
-        "narHash": "sha256-LINDS957FYzOb412t/Zha44LQqGniMpUIUz4Pi+fvSs=",
+        "lastModified": 1659987637,
+        "narHash": "sha256-8l+5QiCkackVPu/F3vX7RCKHyYKxEsq/TKMuaG6UX5k=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "80fc83ad314fe701766ee66ac8286307d65b39e3",
+        "rev": "a47896bf817e7324471e687fc2bb2312fff682ce",
         "type": "github"
       },
       "original": {
@@ -124,6 +138,7 @@
     "root": {
       "inputs": {
         "flake-utils": "flake-utils",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixturris": "nixturris",
         "personal-secret": "personal-secret",
diff --git a/flake.nix b/flake.nix
index f4652d2..7af2bb5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,7 +13,7 @@
   };
 
   outputs = { self
-    , nixpkgs, flake-utils
+    , nixpkgs, flake-utils, nixos-hardware
     , shellrc, nixturris, personal-secret
     , sterm
   }:
@@ -45,11 +45,20 @@
           };
         };
         amd64System = genericSystem {system = "x86_64-linux";};
-        armv7lSystem = genericSystem {system = "armv7l-linux"; extra_modules = [
+        raspi2System = genericSystem {system = "armv7l-linux"; extra_modules = [
+          nixos-hardware.nixosModules.raspberry-pi-2
           nixturris.nixosModules.turris-crossbuild
           nixturris.nixosModules.armv7l-overlay
+          { boot.loader.systemd-boot.enable = false; }
+        ];};
+        raspi3System = genericSystem {system = "aarch64-linux"; extra_modules = [
+          ({pkgs, ...}: {
+            boot.loader.systemd-boot.enable = false;
+            boot.loader.grub.enable = false;
+            boot.loader.generic-extlinux-compatible.enable = true;
+            #boot.kernelPackages = pkgs.linuxKernel.packages.linux_rpi3;
+          })
         ];};
-        aarch64System = genericSystem {system = "aarch64-linux";};
 
         turrisSystem = board: hostname: {
           ${hostname} = nixturris.lib.nixturrisSystem {
@@ -68,8 +77,8 @@
         amd64System "lipwig" //
         amd64System "ridcully" //
         amd64System "susan" //
-        armv7lSystem "spt-mpd" //
-        aarch64System "adm-mpd" //
+        raspi2System "spt-mpd" //
+        raspi3System "adm-mpd" //
         turrisMoxSystem "dean" //
         turrisOmniaSystem "spt-omnia" //
         turrisMoxSystem "spt-mox" //
diff --git a/nixos/modules/generic.nix b/nixos/modules/generic.nix
index 57c5d82..74bc314 100644
--- a/nixos/modules/generic.nix
+++ b/nixos/modules/generic.nix
@@ -33,7 +33,7 @@ in {
     };
 
     boot.loader.systemd-boot.enable = mkOverride 1100 true;
-    boot.loader.efi.canTouchEfiVariables = true;
+    boot.loader.efi.canTouchEfiVariables = mkDefault true;
     boot.kernelPackages = pkgs.linuxPackages_latest;
     boot.kernelParams = ["boot.shell_on_fail"];
     hardware.enableAllFirmware = true;
-- 
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