Improve Nix dev environment setup

Author: BrandonPacewic

.envrc

@@ -1,3 +1,7 @@
-if command -v nix &>/dev/null; then
-    use flake .#fission
+if has nix; then
+  watch_file flake.nix
+  watch_file flake.lock
+  use flake .#fission
 fi
+
+source_env_if_exists .envrc.local

.gitignore

@@ -11,5 +11,6 @@ renderer/
 .idea
 **/.direnv
 .npmrc
+.envrc.local
 result
 result-*

exporter/.envrc

@@ -1,3 +1,7 @@
-if command -v nix &>/dev/null; then
-    use flake .#exporter
+if has nix; then
+  watch_file ../flake.nix
+  watch_file ../flake.lock
+  use flake ../.#exporter
 fi
+
+source_env_if_exists .envrc.local

fission/.envrc

@@ -1,3 +1,7 @@
-if command -v nix &>/dev/null; then
-    use flake .#fission
+if has nix; then
+  watch_file ../flake.nix
+  watch_file ../flake.lock
+  use flake ../.#fission
 fi
+
+source_env_if_exists .envrc.local

flake.nix

@@ -54,9 +54,16 @@
           exporter = pkgs.mkShell {
             packages = with pkgs; [
               python3
+              python3Packages.mypy
+              python3Packages.protobuf
+              python3Packages.requests
+              python3Packages.types-protobuf
+              python3Packages.types-requests
+              python3Packages.urllib3
               black
               isort
               bun
+              protobuf
             ];
           };
           glueball = pkgs.mkShell {

glueball/.envrc

@@ -1,3 +1,7 @@
-if command -v nix &>/dev/null; then
-    use flake .#glueball
+if has nix; then
+  watch_file ../flake.nix
+  watch_file ../flake.lock
+  use flake ../.#glueball
 fi
+
+source_env_if_exists .envrc.local