From b932511029b78e94265166968f784939963d861a Mon Sep 17 00:00:00 2001
From: Florian Peter <florian.peter@gmx.at>
Date: Mon, 7 Oct 2019 10:48:22 +0800
Subject: [PATCH 1/4] scylladb: fix build access to /etc/os-release

Co-authored-by: Justin Humm <justin.humm@posteo.de>
---
 .../scylladb/configure-etc-osrelease.patch    | 28 +++++++++++++++++++
 pkgs/servers/scylladb/default.nix             |  2 +-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/servers/scylladb/configure-etc-osrelease.patch

diff --git a/pkgs/servers/scylladb/configure-etc-osrelease.patch b/pkgs/servers/scylladb/configure-etc-osrelease.patch
new file mode 100644
index 000000000000..5fd6c7caf085
--- /dev/null
+++ b/pkgs/servers/scylladb/configure-etc-osrelease.patch
@@ -0,0 +1,28 @@
+diff --git a/configure.py b/configure.py
+index 25ca951ac..454140420 100755
+--- a/configure.py
++++ b/configure.py
+@@ -36,13 +36,16 @@ tempfile.tempdir = "./build/tmp"
+
+ configure_args = str.join(' ', [shlex.quote(x) for x in sys.argv[1:]])
+
+-for line in open('/etc/os-release'):
+-    key, _, value = line.partition('=')
+-    value = value.strip().strip('"')
+-    if key == 'ID':
+-        os_ids = [value]
+-    if key == 'ID_LIKE':
+-        os_ids += value.split(' ')
++try:
++    for line in open('/etc/os-release'):
++        key, _, value = line.partition('=')
++        value = value.strip().strip('"')
++        if key == 'ID':
++            os_ids = [value]
++        if key == 'ID_LIKE':
++            os_ids += value.split(' ')
++except FileNotFoundError:
++    os_ids = ["linux"]
+
+
+ # distribution "internationalization", converting package names.
diff --git a/pkgs/servers/scylladb/default.nix b/pkgs/servers/scylladb/default.nix
index f48ace22f8fb..b3e3e9759151 100644
--- a/pkgs/servers/scylladb/default.nix
+++ b/pkgs/servers/scylladb/default.nix
@@ -41,7 +41,7 @@ gcc8Stdenv.mkDerivation {
     fetchSubmodules = true;
   };
 
-  patches = [ ./seastar-configure-script-paths.patch ];
+  patches = [ ./seastar-configure-script-paths.patch ./configure-etc-osrelease.patch ];
 
   nativeBuildInputs = [
    pkgconfig

From 7a4f48035b92d7adb2822e476b8b0396bf629c2e Mon Sep 17 00:00:00 2001
From: Florian Peter <florian.peter@gmx.at>
Date: Mon, 7 Oct 2019 11:34:01 +0800
Subject: [PATCH 2/4] scylladb: patch shebangs in further input file

---
 pkgs/servers/scylladb/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/servers/scylladb/default.nix b/pkgs/servers/scylladb/default.nix
index b3e3e9759151..cadc07944bb9 100644
--- a/pkgs/servers/scylladb/default.nix
+++ b/pkgs/servers/scylladb/default.nix
@@ -77,6 +77,7 @@ gcc8Stdenv.mkDerivation {
 
   postPatch = ''
     patchShebangs ./configure.py
+    patchShebangs seastar/json/json2code.py
   '';
 
   configurePhase = ''

From bbaaefd366ee8e64405aa43e32852da7822db56d Mon Sep 17 00:00:00 2001
From: Florian Peter <florian.peter@gmx.at>
Date: Mon, 7 Oct 2019 13:21:11 +0800
Subject: [PATCH 3/4] scylladb: fix spacing in default.nix

---
 pkgs/servers/scylladb/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/servers/scylladb/default.nix b/pkgs/servers/scylladb/default.nix
index cadc07944bb9..144dc3923b8a 100644
--- a/pkgs/servers/scylladb/default.nix
+++ b/pkgs/servers/scylladb/default.nix
@@ -83,10 +83,12 @@ gcc8Stdenv.mkDerivation {
   configurePhase = ''
     ./configure.py --mode=release
   '';
+
   installPhase = ''
     mkdir $out
     cp -r * $out/
   '';
+
   meta = with stdenv.lib; {
     description = "NoSQL data store using the seastar framework, compatible with Apache Cassandra";
     homepage = "https://scylladb.com";

From de513680c50faf05bf1ee585fb5c9128dcf4e67c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Wed, 9 Oct 2019 14:39:37 +0200
Subject: [PATCH 4/4] scylladb: remove the "broken" mark, add "big-parallel"

The build is really CPU-intensive, and requires around
2 * --cores GiB RAM.
---
 pkgs/servers/scylladb/default.nix | 2 +-
 pkgs/top-level/all-packages.nix   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/servers/scylladb/default.nix b/pkgs/servers/scylladb/default.nix
index ec8cd2a05a82..6f8f925602a6 100644
--- a/pkgs/servers/scylladb/default.nix
+++ b/pkgs/servers/scylladb/default.nix
@@ -95,6 +95,6 @@ gcc8Stdenv.mkDerivation {
     license = licenses.agpl3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.farlion ];
-    broken = true;
+    requiredSystemFeatures = [ "big-parallel" ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7b9fb0c2fd29..b251dc342e93 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24494,8 +24494,8 @@ in
   sct = callPackage ../tools/X11/sct {};
 
   scylladb = callPackage ../servers/scylladb {
-   thrift = thrift-0_10;
-   };
+    thrift = thrift-0_10;
+  };
 
   seafile-shared = callPackage ../misc/seafile-shared { };