flake.nix: Clean up devshell

flake.nix

@@ -111,23 +111,16 @@
     ###########################
     # Development environment #
     ###########################
-    devShells.${system}.default = let
-      inherit (sops-nix.packages.${system}) sops-import-keys-hook sops-init-gpg-key;
-      deploy-rs-bin = deploy-rs.packages.${system}.default;
-      pkgs = nixpkgs.legacyPackages.${system};
-    in
-      nixpkgs.legacyPackages.${system}.mkShell {
-        sopsPGPKeyDirs = ["./keys/hosts/" "./keys/users/"];
-        nativeBuildInputs = [
-          sops-import-keys-hook
-        ];
+    devShells.${system}.default = nixpkgs.legacyPackages.${system}.mkShell {
+      sopsPGPKeyDirs = ["./keys/hosts/" "./keys/users/"];
+      nativeBuildInputs = [
+        sops-nix.packages.${system}.sops-import-keys-hook
+      ];
 
-        packages = with pkgs; [
-          nixfmt
-          git-lfs
-          sops-init-gpg-key
-          deploy-rs-bin
-        ];
-      };
+      packages = [
+        sops-nix.packages.${system}.sops-init-gpg-key
+        deploy-rs.packages.${system}.default
+      ];
+    };
   };
 }