also add patched systemd to devshell

flake.nix

@@ -21,6 +21,7 @@
         , ...
         }: {
           packages.default = pkgs.callPackage ./default.nix { };
+          packages.systemd = pkgs.callPackage ./nix/pkgs/systemd.nix { };
           devShells.default = pkgs.mkShellNoCC {
             buildInputs = with pkgs; [
               python3.pkgs.pytest
@@ -33,6 +34,7 @@
               go
               just
               config.packages.treefmt
+              config.packages.systemd
             ];
           };
 

shell.nix

@@ -1,15 +0,0 @@
-{ pkgs ? import <nixpkgs> { } }:
-with pkgs;
-mkShellNoCC {
-  buildInputs = [
-    python3.pkgs.pytest
-    python3.pkgs.mypy
-
-    golangci-lint
-    vault
-    systemd
-    hivemind
-    go
-    just
-  ];
-}