diff --git a/flake.lock b/flake.lock
index e69de29bb2..d150b06228 100644
--- a/flake.lock
+++ b/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1656928814,
+        "narHash": "sha256-RIFfgBuKz6Hp89yRr7+NR5tzIAbn52h8vT6vXkYjZoM=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "7e2a3b3dfd9af950a856d66b0a7d01e3c18aa249",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1658549974,
+        "narHash": "sha256-+D1gH6ecI14xDuObG07cd9XXhLDdLMRwOBDQmJcVluc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "52dd719bbd13d9f0974e5c3c29c74aa249e5b091",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
index da94720461..91672e5ee7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,10 +12,10 @@
       # props to hold settings to apply on this file like name and version
       props = import ./props.nix;
       # set elixir nix version
-      elixir_nix_version = elixir_version: builtins.replaceStrings [ "." ] [ "_" ] "elixir_${elixir_version}";
+      elixir_nix_version = elixir_version:
+        builtins.replaceStrings [ "." ] [ "_" ] "elixir_${elixir_version}";
       erlang_nix_version = erlang_version: "erlangR${erlang_version}";
-    in
-    flake-utils.lib.eachSystem supportedSystems (system:
+    in flake-utils.lib.eachSystem supportedSystems (system:
       let
         inherit (nixpkgs.lib) optional;
         pkgs = import nixpkgs { inherit system; };
@@ -26,14 +26,14 @@
         version = props.app_version;
 
         # use ~r/erlangR[1-9]+/ for specific erlang release version
-        beamPackages = pkgs.beam.packagesWith pkgs.beam.interpreters.${erlang_nix_version props.erlang_release};
+        beamPackages = pkgs.beam.packagesWith
+          pkgs.beam.interpreters.${erlang_nix_version props.erlang_release};
         # all elixir and erlange packages
         erlang = beamPackages.erlang;
         # use ~r/elixir_1_[1-9]+/ major elixir version
         elixir = beamPackages.${elixir_nix_version props.elixir_release};
-        elixir-ls = beamPackages.elixir_ls.overrideAttrs (oldAttrs: rec {
-          elixir = elixir;
-        });
+        elixir-ls = beamPackages.elixir_ls.overrideAttrs
+          (oldAttrs: rec { elixir = elixir; });
         hex = beamPackages.hex;
 
         # use rebar from nix instead of fetch externally
@@ -46,7 +46,6 @@
         lib = pkgs.lib;
         mix2nix = pkgs.mix2nix;
 
-
         installHook = { release }: ''
           export APP_VERSION="${version}"
           export APP_NAME="${pname}"
@@ -59,10 +58,7 @@
         # src of the project
         src = ./.;
         # mix2nix dependencies
-        mixNixDeps = import ./deps.nix
-          {
-            inherit lib beamPackages;
-          };
+        mixNixDeps = import ./deps.nix { inherit lib beamPackages; };
 
         # mix release definition
         release-prod = beamPackages.mixRelease {
@@ -78,9 +74,7 @@
           enableDebugInfo = true;
           installPhase = installHook { release = "dev"; };
         };
-      in
-      rec
-      {
+      in rec {
         # packages to build
         packages = {
           prod = release-prod;
@@ -89,7 +83,8 @@
             name = pname;
             tag = packages.prod.version;
             # required extra packages to make release work
-            contents = [ packages.prod pkgs.coreutils pkgs.gnused pkgs.gnugrep ];
+            contents =
+              [ packages.prod pkgs.coreutils pkgs.gnused pkgs.gnugrep ];
             created = "now";
             config.Entrypoint = [ "${packages.prod}/bin/prod" ];
             config.Cmd = [ "version" ];
@@ -100,7 +95,6 @@
           default = packages.prod;
         };
 
-
         # apps to run with nix run
         apps = {
           prod = flake-utils.lib.mkApp {
@@ -130,16 +124,11 @@
             mix local.rebar --if-missing rebar ${rebar}/bin/rebar;
           '';
 
-          buildInputs = [
-            elixir
-            erlang
-            mix2nix
-            locality
-            rebar3
-            rebar
-          ] ++ optional pkgs.stdenv.isLinux pkgs.libnotify # For ExUnit Notifier on Linux.
-          ++ optional pkgs.stdenv.isLinux pkgs.inotify-tools; # For file_system on Linux.
+          buildInputs = [ elixir erlang mix2nix locality rebar3 rebar ]
+            ++ optional pkgs.stdenv.isLinux
+            pkgs.libnotify # For ExUnit Notifier on Linux.
+            ++ optional pkgs.stdenv.isLinux
+            pkgs.inotify-tools; # For file_system on Linux.
         };
       });
 }
-