more test fixes

examples/phoenix/.test.sh

@@ -1,12 +1,4 @@
-#!/usr/bin/env bash
 set -ex
 
-mix local.hex --force
-mix local.rebar --force
-echo Y | mix archive.install hex phx_new
-echo Y | mix phx.new hello
-sed -i.bak -e "s/username: \"postgres\",/socket_dir: System.get_env(\"PGDATA\"),/" \
-    ./hello/config/dev.exs && rm ./hello/config/dev.exs.bak
-
 wait_for_port 4000
-curl -s http://localhost:4000/ | grep "Phoenix Framework"
+curl -s http://localhost:4000/ | grep "Phoenix Framework"

examples/phoenix/devenv.nix

@@ -1,13 +1,19 @@
 { pkgs, lib, ... }:
 
 {
-  # this example is currently broken
-
   packages = lib.optionals pkgs.stdenv.isLinux [ pkgs.inotify-tools ];
 
   languages.elixir.enable = true;
 
   services.postgres.enable = true;
 
-  processes.phoenix.exec = "mix ecto.create && mix phx.server";
+  processes.phoenix.exec = "cd hello && mix deps.get && mix ecto.create && mix phx.server";
+  process.before = ''
+    mix local.hex --force
+    mix local.rebar --force
+    echo Y | mix archive.install hex phx_new
+    echo Y | mix phx.new hello
+    sed -i.bak -e "s/username: \"postgres\",/socket_dir: System.get_env(\"PGDATA\"),/" \
+      ./hello/config/dev.exs && rm ./hello/config/dev.exs.bak
+  '';
 }

examples/supported-languages/.setup.sh

@@ -0,0 +1,2 @@
+# arm is not supported yet
+echo "{ pkgs, ... }: { languages.unison.enable = !(stdenv.isLinux && stdenv.isAarch64); }" > devenv.local.nix

examples/vala/devenv.nix

@@ -3,7 +3,7 @@
 {
   packages = with pkgs; [
     # Check Vala code files for code-style errors
-    vala-lint
+    # vala-lint
   ];
 
   languages = {

tests/glibcLocales/devenv.nix

@@ -1,5 +1,5 @@
 {
   enterTest = ''
-    locale -a | grep "en_US.UTF-8"
+    locale -a | grep -E '(en_US.UTF-8|en_US.utf8)'
   '';
 }