From 91493dc0e93b89a24617738ca466e12957143eb0 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Fri, 4 Jan 2019 09:40:30 +0100
Subject: [PATCH] Override database packages globally

---
 virtual/eldiron.nix | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

diff --git a/virtual/eldiron.nix b/virtual/eldiron.nix
index 49d4264..30face7 100644
--- a/virtual/eldiron.nix
+++ b/virtual/eldiron.nix
@@ -9,6 +9,25 @@
         mylibs = import ../libs.nix;
     in
   {
+    # FIXME: they are not overriden in packages.nix
+    # (see nix-store -q --tree /nix/var/nix/profiles/system)
+    nixpkgs.config.packageOverrides = oldpkgs: rec {
+      postgresql = postgresql111;
+      postgresql111 = oldpkgs.postgresql100.overrideAttrs(old: rec {
+        passthru = old.passthru // { psqlSchema = "11.0"; };
+        name = "postgresql-11.1";
+        src = pkgs.fetchurl {
+          url = "mirror://postgresql/source/v11.1/${name}.tar.bz2";
+          sha256 = "026v0sicsh7avzi45waf8shcbhivyxmi7qgn9fd1x0vl520mx0ch";
+        };
+      });
+      mariadb = mariadbPAM;
+      mariadbPAM = oldpkgs.mariadb.overrideAttrs(old: rec {
+        cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
+        buildInputs = old.buildInputs ++ [ pkgs.pam ];
+      });
+    };
+
     networking = {
       firewall = {
         enable = true;
@@ -388,10 +407,7 @@
     # FIXME: ssl
     services.mysql = rec {
       enable = true;
-      package = pkgs.mariadb.overrideAttrs(old: rec {
-        cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
-        buildInputs = old.buildInputs ++ [ pkgs.pam ];
-      });
+      package = pkgs.mariadb;
     };
 
     # FIXME: initial sync
@@ -399,14 +415,7 @@
     # FIXME: ssl
     services.postgresql = rec {
       enable = true;
-      package = pkgs.postgresql100.overrideAttrs(old: rec {
-        passthru = old.passthru // { psqlSchema = "11.0"; };
-        name = "postgresql-11.1";
-        src = pkgs.fetchurl {
-          url = "mirror://postgresql/source/v11.1/${name}.tar.bz2";
-          sha256 = "026v0sicsh7avzi45waf8shcbhivyxmi7qgn9fd1x0vl520mx0ch";
-        };
-      });
+      package = pkgs.postgresql;
       enableTCPIP = true;
       extraConfig = ''
         max_connections = 100
-- 
2.41.0