From 708b85accaf955f3f4314efaf4d122d2991399d5 Mon Sep 17 00:00:00 2001
From: Kylie McClain <kylie@somas.is>
Date: Tue, 18 Nov 2025 01:41:36 -0500
Subject: [PATCH] services.self-deploy: fix nix-build argument format

nix-build doesn't accept `--attr=<attribute>` as a valid way to
build a specific attribute; it needs to be passed without the
equal sign, as two separate arguments.
---
 nixos/modules/services/system/self-deploy.nix | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/nixos/modules/services/system/self-deploy.nix b/nixos/modules/services/system/self-deploy.nix
index bde3ac811569..49ef1d8c57b9 100644
--- a/nixos/modules/services/system/self-deploy.nix
+++ b/nixos/modules/services/system/self-deploy.nix
@@ -179,10 +179,16 @@ in
         ${gitWithRepo} checkout FETCH_HEAD
 
         nix-build${renderNixArgs cfg.nixArgs} ${
-          lib.cli.toCommandLineShellGNU { } {
-            attr = cfg.nixAttribute;
-            out-link = outPath;
-          }
+          lib.cli.toCommandLineShell
+            (optionName: {
+              option = "--${optionName}";
+              sep = null;
+              explicitBool = false;
+            })
+            {
+              attr = cfg.nixAttribute;
+              out-link = outPath;
+            }
         } ${lib.escapeShellArg "${repositoryDirectory}${cfg.nixFile}"}
 
         ${lib.optionalString (