Temporarily fix mastodon package

Upgrade from 18.09 to 19.03 broke because of change at
https://github.com/NixOS/nixpkgs/pull/51842
This partially reverts the change, which permits to build again mastodon
using the latest pkgs version.

Related issue: https://git.immae.eu/mantisbt/view.php?id=131

2 files changed, 9 insertions, 8 deletions

diff --git a/nixops/modules/websites/tools/mastodon/default.nix b/nixops/modules/websites/tools/mastodon/default.nix
index 9f9ea3f..cff6200 100644
--- a/nixops/modules/websites/tools/mastodon/default.nix
+++ b/nixops/modules/websites/tools/mastodon/default.nix
@@ -1,6 +1,6 @@
-{ lib, pkgs, pkgsPrevious, config, myconfig, mylibs, ... }:
+{ lib, pkgs, config, myconfig, mylibs, ... }:
 let
-  mastodon = pkgsPrevious.callPackage ./mastodon.nix {
+  mastodon = pkgs.callPackage ./mastodon.nix {
     inherit (mylibs) fetchedGithub;
     env = myconfig.env.tools.mastodon;
   };
diff --git a/nixops/modules/websites/tools/mastodon/mastodon.nix b/nixops/modules/websites/tools/mastodon/mastodon.nix
index ef7ef57..bc4014d 100644
--- a/nixops/modules/websites/tools/mastodon/mastodon.nix
+++ b/nixops/modules/websites/tools/mastodon/mastodon.nix
@@ -4,7 +4,10 @@ let
   socketsDir = "/run/mastodon";
   gems = bundlerEnv {
     name = "mastodon-env";
-    ruby = ruby_2_5;
+    # https://git.immae.eu/mantisbt/view.php?id=131
+    ruby = ruby_2_5.overrideAttrs(old: {
+      postInstall = builtins.replaceStrings [" --destdir $GEM_HOME"] [""] old.postInstall;
+    });
     gemset = ./gemset.nix;
     gemdir = (fetchedGithub ./mastodon.json).src;
     groups = [ "default" "production" "test" "development" ];
@@ -31,22 +34,20 @@ let
         pkgConfig = {
           uws = {
             postInstall = ''
-              node-gyp rebuild > build_log.txt 2>&1 || true
+              npx node-gyp rebuild > build_log.txt 2>&1 || true
               '';
-            buildInputs = with pkgs; [ nodePackages.node-gyp ];
           };
           node-zopfli = {
             postInstall = ''
-              node-pre-gyp install --fallback-to-build
+              npx node-pre-gyp install --fallback-to-build
               '';
-            buildInputs = with pkgs; [ nodePackages.node-pre-gyp ];
           };
           node-sass = {
             buildInputs = with pkgs; [ libsass python ];
             postInstall = let
               nodeHeaders = pkgs.fetchurl {
                 url = "https://nodejs.org/download/release/v${pkgs.nodejs.version}/node-v${pkgs.nodejs.version}-headers.tar.gz";
-                sha256 = "12zzsf8my43b8qnlacp871ih5vqafl2vlpqp51xp6h3gckn2frwy";
+                sha256 = "16f20ya3ys6w5w6y6l4536f7jrgk4gz46bf71w1r1xxb26a54m32";
               };
             in
               ''