From 65631fe7158253199eb7d1ad180d17e4d9d57704 Mon Sep 17 00:00:00 2001
From: Frantisek Bohacek <rutherther@proton.me>
Date: Thu, 15 Aug 2024 09:30:14 +0200
Subject: [PATCH] feat: add support for Guix

---
 home/default.nix                      |  1 +
 nixos/hosts/laptop-phobos/default.nix | 36 +++++++++++++++++++++++----
 2 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/home/default.nix b/home/default.nix
index cfdbc3f..82dcc62 100644
--- a/home/default.nix
+++ b/home/default.nix
@@ -53,6 +53,7 @@ in {
   };
 
   xdg = {
+    enable = true;
     userDirs = let dir = s: "${config.home.homeDirectory}/${s}"; in {
       enable = true;
       documents = dir "doc";
diff --git a/nixos/hosts/laptop-phobos/default.nix b/nixos/hosts/laptop-phobos/default.nix
index 6ddb869..633d63f 100644
--- a/nixos/hosts/laptop-phobos/default.nix
+++ b/nixos/hosts/laptop-phobos/default.nix
@@ -35,6 +35,24 @@
     keyboards = [ "moonlander" ];
   };
 
+  environment.sessionVariables = {
+    # TODO this is a temporary solution until the Guix module
+    # is fixed in nixpkgs!
+    XDG_CONFIG_HOME = "$HOME/.config";
+  };
+  services.guix = {
+    enable = true;
+
+    # Hacky, yes.
+    package = pkgs.callPackage ({ stateDir, storeDir }: pkgs.symlinkJoin {
+      name = "guix-without-info";
+      paths = [ (pkgs.guix.override { inherit stateDir storeDir; }) ];
+      postBuild = ''
+        rm -rf $out/share/info
+      '';
+    }) { stateDir = "/var"; storeDir = "/gnu/store"; };
+  };
+
   networking.hostName = "laptop-phobos";
 
   boot = {                                  # Boot options
@@ -42,19 +60,27 @@
     initrd.kernelModules = [ "amdgpu" ];
 
     # Secure boot
-    lanzaboote = {
-      enable = true;
-      pkiBundle = "/etc/secureboot";
-    };
+    # lanzaboote = {
+    #   enable = true;
+    #   pkiBundle = "/etc/secureboot";
+    # };
 
     loader = {                              # EFI Boot
       efi = {
         canTouchEfiVariables = true;
       };
       systemd-boot = {
-        enable = lib.mkForce false; # lanzaboote is used instead
+        enable = true; # lanzaboote is used instead
         editor = false;                     # Better security, disallows passing /bin/sh to start as root
         configurationLimit = 5;
+
+        extraEntries = {
+          "guix-grub.conf" = ''
+            title Guix (grub)
+            efi /efi/Guix/grubx64.efi
+            sort-key a_grub
+          '';
+        };
       };
       timeout = 0;
     };
-- 
2.48.1