added dotnet bc we bad

dotnet.nix

@@ -0,0 +1,11 @@
+let
+  # Pinned nixpkgs, deterministic. Last updated: 2/12/21.
+  #pkgs = import (fetchTarball("https://github.com/NixOS/nixpkgs/archive/a58a0b5098f0c2a389ee70eb69422a052982d990.tar.gz")) {};
+  # Rolling updates, not deterministic.
+  pkgs = import (fetchTarball "channel:nixpkgs-unstable") { };
+in pkgs.mkShell {
+  buildInputs = [ pkgs.dotnet-sdk ];
+  shellHook = ''
+    exec zsh
+  '';
+}

rust-nightly.nix

@@ -1,10 +1,8 @@
 let
-  moz_overlay =
-    import (builtins.fetchTarball
+  moz_overlay = import (builtins.fetchTarball
     "https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz");
   nixpkgs = import <nixpkgs> { overlays = [ moz_overlay ]; };
-in
-  with nixpkgs;
+in with nixpkgs;
 stdenv.mkDerivation {
   name = "moz_overlay_shell";
   buildInputs = [

rust.nix

@@ -3,8 +3,7 @@ let
   #pkgs = import (fetchTarball("https://github.com/NixOS/nixpkgs/archive/a58a0b5098f0c2a389ee70eb69422a052982d990.tar.gz")) {};
   # Rolling updates, not deterministic.
   pkgs = import (fetchTarball "channel:nixpkgs-unstable") { };
-in
-  pkgs.mkShell {
+in pkgs.mkShell {
   buildInputs = [ pkgs.cargo pkgs.rustc pkgs.zsh pkgs.bacon ];
   shellHook = ''
     exec zsh