fix(ds-fr): Update the way we construct the derivation

We no longer copy all of the node_modules, but instead use bun's cache,
which reduces the size of the deps

machines/compute01/ds-fr/package/default.nix

@@ -1,6 +1,7 @@
 {
   lib,
   stdenv,
+  stdenvNoCC,
   fetchFromGitHub,
   git,
   bun,
@@ -48,36 +49,42 @@ let
     };
   };
 
-  node_modules = stdenv.mkDerivation {
-    pname = "${pname}-node_modules";
-    inherit src version;
-
-    impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [
-      "GIT_PROXY_COMMAND"
-      "SOCKS_SERVER"
-    ];
+  bunOfflineCache = stdenvNoCC.mkDerivation {
+    name = "${pname}-bun-deps";
+    inherit src;
 
     nativeBuildInputs = [ bun ];
 
-    dontConfigure = true;
+    configurePhase = ''
+      runHook preConfigure
+
+      mkdir .home
+      export HOME="$(pwd)/.home"
+
+      runHook postConfigure
+    '';
 
     buildPhase = ''
-      bun install --no-progress --frozen-lockfile --ignore-scripts 
-      rm -r node_modules/.cache
+      runHook preBuild
 
-      # Remove inconsistent file
-      rm node_modules/.bin/grunt
+      bun install --no-progress --frozen-lockfile --ignore-scripts
+
+      runHook postBuild
     '';
 
     installPhase = ''
-      mv node_modules $out
+      runHook preInstall
+
+      mv $HOME $out
+
+      runHook postInstall
     '';
 
     dontFixup = true;
 
-    outputHash = meta.deps-hash or lib.fakeHash;
     outputHashAlgo = "sha256";
     outputHashMode = "recursive";
+    outputHash = meta.deps-hash;
   };
 
   dsModules = stdenv.mkDerivation {
@@ -91,9 +98,6 @@ let
       rubyEnv.wrappedRuby
     ];
 
-    RAILS_ENV = "production";
-    NODE_ENV = "dev";
-
     patches = [
       # Disable functionnalities as we only precompile assets
       ./patches/build.patch
@@ -103,17 +107,27 @@ let
       ${getExe git} apply -p1 < ${builtins.fetchurl "https://git.dgnum.eu/DGNum/demarches-normaliennes/commit/${dgn-id}.patch"}
     '';
 
-    OTP_SECRET_KEY = "precompile_placeholder";
-    SECRET_KEY_BASE = "precompile_placeholder";
-    APP_HOST = "precompile_placeholder";
+    env = {
+      RAILS_ENV = "production";
+      NODE_ENV = "dev";
+
+      OTP_SECRET_KEY = "precompile_placeholder";
+      SECRET_KEY_BASE = "precompile_placeholder";
+      APP_HOST = "precompile_placeholder";
+      HOME = bunOfflineCache;
+    };
+
+    configurePhase = ''
+      runHook preConfigure
+
+      bun install --no-progress --frozen-lockfile --ignore-scripts
+      patchShebangs bin/
+      patchShebangs node_modules/
+
+      runHook postConfigure
+    '';
 
     buildPhase = ''
-      cp -R ${node_modules} node_modules
-      chmod u+w -R node_modules
-
-      patchShebangs node_modules
-      patchShebangs bin/
-
       bin/rake assets:precompile
     '';
 

machines/compute01/ds-fr/package/meta.nix

@@ -1,5 +1,5 @@
 {
   version = "2024-04-24-01";
   src-hash = "sha256-+FjthJZb1KqqFttFmXr/FN5qaFcY9RGTKAqhdLGVFSg=";
-  deps-hash = "sha256-Vj8WCB+LSHJM67qbsZ5CPc+jK1KWO1MXnSFp/LH0Ow8=";
+  deps-hash = "sha256-EOvlzBYRtZnGQ4KU0k3/rgZzk/JnJzfF7bi8CmpY4V8=";
 }