[PATCH 4/7] refactor(nix): rm no longer needed build decls

[Thomas Mühlbacher]

This is now handled by crane for cross builds on its own.
---
 flake.nix | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/flake.nix b/flake.nix
index 0d7ae0be..c2ee9fd6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -85,7 +85,6 @@
               buildPackages,
               pkg-config,
               rustPlatform,
-              stdenv,
 
               # run time
               keyutils,
@@ -99,8 +98,6 @@
               zstd,
             }:
             let
-              inherit (stdenv) cc hostPlatform;
-
               craneLib = (crane.mkLib pkgs).overrideToolchain (
                 p: p.rust-bin.stable."${rustVersion}".minimal.override { 
extensions = [ "clippy" ]; }
               );
@@ -113,11 +110,6 @@
                 env = {
                   PKG_CONFIG_SYSTEMD_SYSTEMDSYSTEMUNITDIR = "${placeholder 
"out"}/lib/systemd/system";
                   PKG_CONFIG_UDEV_UDEVDIR = "${placeholder "out"}/lib/udev";
-
-                  CARGO_BUILD_TARGET = hostPlatform.rust.rustcTargetSpec;
-                  "CARGO_TARGET_${hostPlatform.rust.cargoEnvVarTarget}_LINKER" 
= "${cc.targetPrefix}cc";
-                  HOST_CC = "${cc.nativePrefix}cc";
-                  TARGET_CC = "${cc.targetPrefix}cc";
                 };
 
                 makeFlags = [
@@ -128,10 +120,6 @@
 
                 dontStrip = true;
 
-                depsBuildBuild = [
-                  buildPackages.stdenv.cc
-                ];
-
                 nativeBuildInputs = [
                   pkg-config
                   rustPlatform.bindgenHook
-- 
2.51.0