provide dev shell

flake.nix

@@ -43,19 +43,8 @@
       };
     };
 
-    # Standalone home-manager configuration entrypoint
-    # Available through 'home-manager --flake .#nils@nixos'
-    homeConfigurations = {
-      "nilsh@LAPTOP-Nils" = home-manager.lib.homeManagerConfiguration {
-        pkgs = nixpkgs.legacyPackages.x86_64-linux; # Home-manager requires 'pkgs' instance
-        extraSpecialArgs = { inherit inputs; }; # Pass flake inputs to our config
-        # > Our main home-manager configuration file <
-        modules = [
-          ./home-manager/common.nix
-          ./home-manager/laptop.nix
-          ./home-manager/git.nix
-        ];
-      };
+    devShells.${"x86_64-linux"}.c-env = import ./shells/c-env.nix {
+      pkgs = import nixpkgs { system = "x86_64-linux"; };
     };
   };
 }

home-manager/laptop.nix

@@ -1,34 +0,0 @@
-{ inputs, pkgs, ... }: {
-  nixpkgs = {
-    # You can add overlays here
-    overlays = [
-      # If you want to use overlays exported from other flakes:
-      # neovim-nightly-overlay.overlays.default
-      # Or define it inline, for example:
-      # (final: prev: {
-      #   hi = final.hello.overrideAttrs (oldAttrs: {
-      #     patches = [ ./change-hello-to-hi.patch ];
-      #   });
-      # })
-      inputs.nur.overlays.default
-    ];
-    # Configure your nixpkgs instance
-    config = {
-      allowUnfree = true;
-      # Workaround for https://github.com/nix-community/home-manager/issues/2942
-      allowUnfreePredicate = (_: true);
-    };
-  };
-
-  home.packages = import ./common-packages.nix { inherit pkgs; };
-
-  programs.fish.interactiveShellInit = ''
-    set fish_greeting # Disable greeting
-    . /home/nilsh/.nix-profile/etc/profile.d/nix.fish
-  '';
-
-  home = {
-    username = "nilsh";
-    homeDirectory = "/home/nilsh";
-  };
-}

nixos/configuration.nix

@@ -89,7 +89,10 @@ in
     };
   };
 
-  boot.binfmt.emulatedSystems = [ "wasm32-wasi" "aarch64-linux" ];
+  boot.binfmt = {
+    emulatedSystems = [ "wasm32-wasi" "aarch64-linux" ];
+    preferStaticEmulators = true; # required to work with podman (apparently)
+  };
 
   boot.kernelPackages = pkgs.linuxPackages_6_6;
 
@@ -331,7 +334,6 @@ in
       enable = true;
       dockerCompat = true;
       defaultNetwork.settings.dns_enabled = true;
-
     };
     virtualbox.host = {
       enable = true;

shells/c-env.nix

@@ -0,0 +1,4 @@
+{ pkgs }: pkgs.mkShell {
+  buildInputs = with pkgs; [ openssl zlib ];
+  nativeBuildInputs = with pkgs; [ pkg-config cmake ];
+}