From b76a613945ab35b69941aa8f06241280afb537dd Mon Sep 17 00:00:00 2001
From: emily <ek@kyouma.net>
Date: Mon, 29 Apr 2024 12:22:22 +0200
Subject: [PATCH] add nixpkgs.hostplatform by default

---
 README.md                                           | 4 +++-
 config/common/default.nix                           | 2 +-
 config/hosts/ryuuko/hardware-configuration-qemu.nix | 2 --
 config/hosts/ryuuko/hardware-configuration.nix      | 1 -
 config/hosts/seras/configuration.nix                | 1 -
 config/hosts/web-dus/configuration.nix              | 1 -
 lib/shinyflakes/default.nix                         | 1 +
 7 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 772690a..f42e53f 100644
--- a/README.md
+++ b/README.md
@@ -43,5 +43,7 @@ nixfiles
 │   ├── hosts           # configuration for specific hosts
 │   ├── profiles        # configuariotn for specific machine types
 │   └── services        # common service configuration
-└── modules             # NixOS modules
+├── lib                 # helper functions
+├── modules             # NixOS modules
+└── pkgs                # nixpkgs overlays
 ```
diff --git a/config/common/default.nix b/config/common/default.nix
index 0efd2f8..6dc974a 100644
--- a/config/common/default.nix
+++ b/config/common/default.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, lib, ... }: 
+{ config, lib, pkgs, ... }: 
 
 with lib; {
   imports = [
diff --git a/config/hosts/ryuuko/hardware-configuration-qemu.nix b/config/hosts/ryuuko/hardware-configuration-qemu.nix
index 9be4f9c..ec41814 100644
--- a/config/hosts/ryuuko/hardware-configuration-qemu.nix
+++ b/config/hosts/ryuuko/hardware-configuration-qemu.nix
@@ -34,7 +34,5 @@
   # still possible to use this option, but it's recommended to use it in conjunction
   # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
   # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 }
 
diff --git a/config/hosts/ryuuko/hardware-configuration.nix b/config/hosts/ryuuko/hardware-configuration.nix
index 096b882..53e743c 100644
--- a/config/hosts/ryuuko/hardware-configuration.nix
+++ b/config/hosts/ryuuko/hardware-configuration.nix
@@ -20,6 +20,5 @@
   # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
   # networking.interfaces.wwp0s20f0u3.useDHCP = lib.mkDefault true;
 
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   #powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 }
diff --git a/config/hosts/seras/configuration.nix b/config/hosts/seras/configuration.nix
index 9da6d2c..02452c7 100644
--- a/config/hosts/seras/configuration.nix
+++ b/config/hosts/seras/configuration.nix
@@ -19,7 +19,6 @@
     max-substitution-jobs = 20
     max-silent-time = 900
   '';
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
 
   systemd.network.networks."98-eth-default" = {
     address = [
diff --git a/config/hosts/web-dus/configuration.nix b/config/hosts/web-dus/configuration.nix
index dbdbedc..9fa5b67 100644
--- a/config/hosts/web-dus/configuration.nix
+++ b/config/hosts/web-dus/configuration.nix
@@ -19,7 +19,6 @@
       "2a0f:be01:0:100::1312/128" 
     ];
   };
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   services.vyosBld = {
     enable = true;
     output = "/var/www/kyouma.net/vyos";
diff --git a/lib/shinyflakes/default.nix b/lib/shinyflakes/default.nix
index 5b86dda..0201d9b 100644
--- a/lib/shinyflakes/default.nix
+++ b/lib/shinyflakes/default.nix
@@ -29,6 +29,7 @@
       ../../config/hosts/${hostname}/configuration.nix
       ({ ... }: {
         nixpkgs.overlays = [ self.overlays.kyouma ];
+        nixpkgs.hostPlatform = system;
       })
     ];
   };