From b1d98a6218c5c4c7fd7dc1966e977c53da841f82 Mon Sep 17 00:00:00 2001
From: Terje Larsen <terlar@gmail.com>
Date: Mon, 26 Jun 2023 02:00:21 +0000
Subject: Make system config included in the tarball writeable

---
 modules/build-tarball.nix | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/modules/build-tarball.nix b/modules/build-tarball.nix
index 9aff779..d2e5231 100644
--- a/modules/build-tarball.nix
+++ b/modules/build-tarball.nix
@@ -51,17 +51,20 @@ let
     # Write wsl.conf so that it is present when NixOS is started for the first time
     cp ${config.environment.etc."wsl.conf".source} ./etc/wsl.conf
 
-  '' + lib.optionalString cfg.includeConfig (if cfg.configPath == null then ''
-    # Copy the system configuration
-    mkdir -p ./etc/nixos/nixos-wsl
-    cp -R ${lib.cleanSource ../.}/. ./etc/nixos/nixos-wsl
-    mv ./etc/nixos/nixos-wsl/configuration.nix ./etc/nixos/configuration.nix
-    # Patch the import path to avoid having a flake.nix in /etc/nixos
-    sed -i 's|import \./default\.nix|import \./nixos-wsl|' ./etc/nixos/configuration.nix
-  '' else ''
-    mkdir -p ./etc/nixos
-    cp -R ${lib.cleanSource cfg.configPath}/. ./etc/nixos
-  ''));
+  '' + lib.optionalString cfg.includeConfig ''
+    ${if cfg.configPath == null then ''
+      # Copy the system configuration
+      mkdir -p ./etc/nixos/nixos-wsl
+      cp -R ${lib.cleanSource ../.}/. ./etc/nixos/nixos-wsl
+      mv ./etc/nixos/nixos-wsl/configuration.nix ./etc/nixos/configuration.nix
+      # Patch the import path to avoid having a flake.nix in /etc/nixos
+      sed -i 's|import \./default\.nix|import \./nixos-wsl|' ./etc/nixos/configuration.nix
+    '' else ''
+      mkdir -p ./etc/nixos
+      cp -R ${lib.cleanSource cfg.configPath}/. ./etc/nixos
+    ''}
+    chmod -R u+w etc/nixos
+  '');
 
 in
 {
-- 
cgit v1.2.3