From 9685e001223cf3cf413e98c1e80b913b9494552e Mon Sep 17 00:00:00 2001
From: lassulus <git@lassul.us>
Date: Mon, 19 May 2025 15:28:42 +0200
Subject: [PATCH] clan_lib flake: get select output without nixpkgs

---
 pkgs/clan-cli/clan_lib/flake/flake.py | 29 ++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/pkgs/clan-cli/clan_lib/flake/flake.py b/pkgs/clan-cli/clan_lib/flake/flake.py
index ead91889d..839688198 100644
--- a/pkgs/clan-cli/clan_lib/flake/flake.py
+++ b/pkgs/clan-cli/clan_lib/flake/flake.py
@@ -744,16 +744,35 @@ class Flake:
             )
             select_hash = select_flake.hash
 
+        # fmt: off
         nix_code = f"""
             let
               flake = builtins.getFlake "path:{self.store_path}?narHash={self.hash}";
-              selectLib = (builtins.getFlake "path:{select_source()}?narHash={select_hash}").lib;
-              nixpkgs = flake.inputs.nixpkgs or (builtins.getFlake "path:{nixpkgs_source()}?narHash={fallback_nixpkgs_hash}");
+              selectLib = (
+                builtins.getFlake
+                  "path:{select_source()}?narHash={select_hash}"
+              ).lib;
             in
-              nixpkgs.legacyPackages.{config["system"]}.writeText "clan-flake-select" (
-                builtins.toJSON [ {" ".join([f"(selectLib.applySelectors (builtins.fromJSON ''{attr}'') flake)" for attr in str_selectors])} ]
-              )
+              derivation {{
+                name = "clan-flake-select";
+                system = "{config["system"]}";
+                builder = "/bin/sh";
+                args = [
+                  "-c"
+                  ''
+                    printf %s '${{builtins.toJSON [
+                      {" ".join(
+                          [
+                              f"(selectLib.applySelectors (builtins.fromJSON ''{attr}'') flake)"
+                              for attr in str_selectors
+                          ]
+                      )}
+                    ]}}' > $out
+                  ''
+                ];
+              }}
         """
+        # fmt: on
         if tmp_store := nix_test_store():
             nix_options += ["--store", str(tmp_store)]
             nix_options.append("--impure")