From 9933c053d93ed9e92835956b0a3aba8b7be51a6c Mon Sep 17 00:00:00 2001
From: reo101 <pavel.atanasov2001@gmail.com>
Date: Tue, 13 May 2025 08:05:46 +0000
Subject: style(nix): format using `nixfmt-rfc-format`

---
 flake.nix | 146 ++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 84 insertions(+), 62 deletions(-)

diff --git a/flake.nix b/flake.nix
index 692e401..de8ead5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,88 +3,110 @@
 
   nixConfig = {
     extra-substituters = "https://nix-blockchain-development.cachix.org";
-    extra-trusted-public-keys =
-      "nix-blockchain-development.cachix.org-1:Ekei3RuW3Se+P/UIo6Q/oAgor/fVhFuuuX5jR8K/cdg=";
+    extra-trusted-public-keys = "nix-blockchain-development.cachix.org-1:Ekei3RuW3Se+P/UIo6Q/oAgor/fVhFuuuX5jR8K/cdg=";
   };
 
   inputs = {
     mcl-blockchain.url = "github:metacraft-labs/nix-blockchain-development";
-    mcl-blockchain-old.url =
-      "github:metacraft-labs/nix-blockchain-development?rev=f717747a4ce11d5764578d8ee1c505d00bf8a81e";
+    mcl-blockchain-old.url = "github:metacraft-labs/nix-blockchain-development?rev=f717747a4ce11d5764578d8ee1c505d00bf8a81e";
     nixpkgs.follows = "mcl-blockchain/nixpkgs";
     crane.follows = "mcl-blockchain/crane";
     fenix.follows = "mcl-blockchain/fenix";
     flake-parts.follows = "mcl-blockchain/flake-parts";
   };
 
-  outputs = inputs: inputs.flake-parts.lib.mkFlake { inherit inputs; } {
-    systems = [
-      "x86_64-linux"
-      "aarch64-linux"
-    ];
+  outputs =
+    inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+      ];
 
-    perSystem = { inputs', pkgs, lib, system, ... }: let
-      craneLib-default = inputs.crane.mkLib pkgs;
-      callPackage = lib.callPackageWith pkgs;
+      perSystem =
+        {
+          inputs',
+          pkgs,
+          lib,
+          system,
+          ...
+        }:
+        let
+          craneLib-default = inputs.crane.mkLib pkgs;
+          callPackage = lib.callPackageWith pkgs;
 
-      zkvms = builtins.attrNames
-        (lib.filterAttrs (_: type: type == "directory")
-          (builtins.readDir ./zkvms));
+          zkvms = builtins.attrNames (
+            lib.filterAttrs (_: type: type == "directory") (builtins.readDir ./zkvms)
+          );
 
-      guests = builtins.attrNames
-        (lib.filterAttrs (_: type: type == "directory")
-          (builtins.readDir ./guests));
+          guests = builtins.attrNames (
+            lib.filterAttrs (_: type: type == "directory") (builtins.readDir ./guests)
+          );
 
-      createPackages = guestName:
-        let
-          guest = if guestName == null then "graph_coloring" else guestName;
-          postfix = if guestName == null then "" else "/" + guest;
+          createPackages =
+            guestName:
+            let
+              guest = if guestName == null then "graph_coloring" else guestName;
+              postfix = if guestName == null then "" else "/" + guest;
+
+              args-zkVM = {
+                inherit craneLib-default;
+                zkvmLib = (import ./zkvmLib.nix) pkgs guest;
+              };
+            in
+            lib.foldr (
+              host: accum:
+              accum
+              // {
+                "${host}${postfix}" = callPackage ./zkvms/${host}/default.nix args-zkVM;
+              }
+            ) { } zkvms;
 
-          args-zkVM = {
-            inherit craneLib-default;
-            zkvmLib = (import ./zkvmLib.nix) pkgs guest;
+          hostPackages = lib.foldr (guest: accum: accum // (createPackages guest)) { } guests;
+
+          guestPackages = lib.foldr (
+            guest: accum:
+            accum
+            // {
+              ${guest} = callPackage ./zkvms_guest_io/default.nix {
+                inherit guest;
+                inherit zkvms;
+                inherit hostPackages;
+                inherit craneLib-default;
+                rev = inputs.self.rev or inputs.self.dirtyRev;
+              };
+            }
+          ) { } guests;
+        in
+        {
+          _module.args.pkgs = import inputs.nixpkgs {
+            inherit system;
+            overlays = [
+              inputs.mcl-blockchain.overlays.default
+              inputs.fenix.overlays.default
+              (_: _: {
+                metacraft-labs-old = inputs'.mcl-blockchain-old.legacyPackages.metacraft-labs;
+              })
+            ];
           };
-        in lib.foldr (host: accum:
-          accum // {
-            "${host}${postfix}" =
-              callPackage ./zkvms/${host}/default.nix args-zkVM;
-          }) { } zkvms;
 
-      hostPackages =
-        lib.foldr (guest: accum: accum // (createPackages guest)) { } guests;
+          packages =
+            hostPackages
+            // guestPackages
+            // {
+              rust-format-all = callPackage ./rust-format-all.nix { };
+              update-nix-dependencies = callPackage ./update-nix-dependencies.nix {
+                zkvms = builtins.map (name: inputs.mcl-blockchain.packages.${system}.${name}) zkvms;
+              };
+            };
 
-      guestPackages = lib.foldr (guest: accum:
-        accum // {
-          ${guest} = callPackage ./zkvms_guest_io/default.nix {
-            inherit guest;
-            inherit zkvms;
-            inherit hostPackages;
-            inherit craneLib-default;
-            rev = inputs.self.rev or inputs.self.dirtyRev;
+          devShells.default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              rustup
+            ];
           };
-        }) { } guests;
-    in {
-      _module.args.pkgs = import inputs.nixpkgs {
-        inherit system;
-        overlays = [
-          inputs.mcl-blockchain.overlays.default
-          inputs.fenix.overlays.default
-          (_: _: {
-            metacraft-labs-old =
-              inputs'.mcl-blockchain-old.legacyPackages.metacraft-labs;
-          })
-        ];
-      };
 
-      packages = hostPackages // guestPackages // {
-        rust-format-all = callPackage ./rust-format-all.nix { };
-        update-nix-dependencies = callPackage ./update-nix-dependencies.nix {
-          zkvms = builtins.map (name: inputs.mcl-blockchain.packages.${system}.${name})
-            zkvms;
+          formatter = pkgs.nixfmt-rfc-style;
         };
-      };
-
-      formatter = pkgs.nixfmt;
     };
-  };
 }
-- 
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