moved shell.nix to root of repo

ABS_Simulator_LEDs_b/shell.nix

@@ -1,35 +0,0 @@
-{ pkgs ? import
-    (builtins.fetchGit {
-      name = "nixos-22.05-2022_08_27";
-      url = "https://github.com/nixos/nixpkgs/";
-      ref = "refs/heads/nixos-22.05";
-      rev = "b47d4447dc2ba34f793436e6631fbdd56b12934a";
-    })
-    { }
-}:
-with pkgs;
-let
-  custom_kicad = { kicadVersion, rev, sha256 }: kicad-unstable.override {
-    srcs = {
-      inherit kicadVersion;
-      kicad = fetchFromGitLab {
-        group = "kicad";
-        owner = "code";
-        repo = "kicad";
-        inherit rev sha256;
-      };
-    };
-  };
-  kicad-6_0_7 = custom_kicad {
-    kicadVersion = "6.0.7";
-    rev = "f9a2dced07acac97c62eef0931269fea6bcfb828";
-    sha256 = "10bqn99nif9zyi5v0lkic3na2vac5lgacw01ayil359vaw7d0pzy";
-  };
-in
-mkShell {
-  buildInputs = [
-    # kicad-6_0_7
-    kicad # 6.0.5
-    zip
-  ];
-}

ABS_Simulator_Panel/shell.nix

@@ -1,35 +0,0 @@
-{ pkgs ? import
-    (builtins.fetchGit {
-      name = "nixos-22.05-2022_08_27";
-      url = "https://github.com/nixos/nixpkgs/";
-      ref = "refs/heads/nixos-22.05";
-      rev = "b47d4447dc2ba34f793436e6631fbdd56b12934a";
-    })
-    { }
-}:
-with pkgs;
-let
-  custom_kicad = { kicadVersion, rev, sha256 }: kicad-unstable.override {
-    srcs = {
-      inherit kicadVersion;
-      kicad = fetchFromGitLab {
-        group = "kicad";
-        owner = "code";
-        repo = "kicad";
-        inherit rev sha256;
-      };
-    };
-  };
-  kicad-6_0_7 = custom_kicad {
-    kicadVersion = "6.0.7";
-    rev = "f9a2dced07acac97c62eef0931269fea6bcfb828";
-    sha256 = "10bqn99nif9zyi5v0lkic3na2vac5lgacw01ayil359vaw7d0pzy";
-  };
-in
-mkShell {
-  buildInputs = [
-    # kicad-6_0_7
-    kicad # 6.0.5
-    zip
-  ];
-}

Alternator_Motor_Driver/shell.nix

@@ -1,35 +0,0 @@
-{ pkgs ? import
-    (builtins.fetchGit {
-      name = "nixos-22.05-2022_08_27";
-      url = "https://github.com/nixos/nixpkgs/";
-      ref = "refs/heads/nixos-22.05";
-      rev = "b47d4447dc2ba34f793436e6631fbdd56b12934a";
-    })
-    { }
-}:
-with pkgs;
-let
-  custom_kicad = { kicadVersion, rev, sha256 }: kicad-unstable.override {
-    srcs = {
-      inherit kicadVersion;
-      kicad = fetchFromGitLab {
-        group = "kicad";
-        owner = "code";
-        repo = "kicad";
-        inherit rev sha256;
-      };
-    };
-  };
-  kicad-6_0_7 = custom_kicad {
-    kicadVersion = "6.0.7";
-    rev = "f9a2dced07acac97c62eef0931269fea6bcfb828";
-    sha256 = "10bqn99nif9zyi5v0lkic3na2vac5lgacw01ayil359vaw7d0pzy";
-  };
-in
-mkShell {
-  buildInputs = [
-    # kicad-6_0_7
-    kicad # 6.0.5
-    zip
-  ];
-}