From a8ff064057227ac9f0db9ab7697496f32914632c Mon Sep 17 00:00:00 2001
From: Maxine Aubrey <maxeaubrey@gmail.com>
Date: Thu, 11 Mar 2021 18:01:53 +0100
Subject: [PATCH 1/4] vala_0_40: 0.40.18 -> 0.40.25

---
 pkgs/development/compilers/vala/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index 222ad903ec1..056b3581904 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -108,8 +108,8 @@ in rec {
   };
 
   vala_0_40 = generic {
-    version = "0.40.18";
-    sha256 = "1f7cdkjdysg4dcri1wbzdddm46amk2s48jkwb5ghpdvhjb4l5j2m";
+    version = "0.40.25";
+    sha256 = "1pxpack8rrmywlf47v440hc6rv3vi8q9c6niwqnwikxvb2pwf3w7";
   };
 
   vala_0_44 = generic {

From 1ebdc679ee65377a083000aafc3b4a948d451026 Mon Sep 17 00:00:00 2001
From: Maxine Aubrey <maxeaubrey@gmail.com>
Date: Thu, 11 Mar 2021 18:03:29 +0100
Subject: [PATCH 2/4] vala_0_46: 0.46.5 -> 0.46.13

---
 pkgs/development/compilers/vala/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index 056b3581904..8f1cd5ec561 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -118,8 +118,8 @@ in rec {
   };
 
   vala_0_46 = generic {
-    version = "0.46.5";
-    sha256 = "07fv895sp9wq74b20qig7hic0r4ynrr5pfaqba02r44xb794fy0s";
+    version = "0.46.13";
+    sha256 = "0d7l4vh2xra3q75kw3sy2d9bn5p6s3g3r7j37bdn6ir8l3wp2ivs";
   };
 
   vala_0_48 = generic {

From 0ac9fb7f651623afedafd04751f094bc63496600 Mon Sep 17 00:00:00 2001
From: Maxine Aubrey <maxeaubrey@gmail.com>
Date: Thu, 11 Mar 2021 18:04:09 +0100
Subject: [PATCH 3/4] vala_0_48: 0.48.9 -> 0.48.14

---
 pkgs/development/compilers/vala/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index 8f1cd5ec561..3dbfaf5bec0 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -123,8 +123,8 @@ in rec {
   };
 
   vala_0_48 = generic {
-    version = "0.48.9";
-    sha256 = "1agyrvslv2yh9ikiw7k5nw6j6il1l2zrzfan0pzdpb9xpg9idslw";
+    version = "0.48.14";
+    sha256 = "0iz3zzimmk5wxvy5bi75v8ckv153gjrz3r5iqvl8xqackzi7v9fw";
   };
 
   vala = vala_0_48;

From 2abce64a36120c6f63ce4acfc0649805313c36f5 Mon Sep 17 00:00:00 2001
From: Maxine Aubrey <maxeaubrey@gmail.com>
Date: Thu, 11 Mar 2021 18:04:36 +0100
Subject: [PATCH 4/4] vala_0_50: init at 0.50.4

---
 pkgs/development/compilers/vala/default.nix | 7 +++++++
 pkgs/top-level/all-packages.nix             | 1 +
 2 files changed, 8 insertions(+)

diff --git a/pkgs/development/compilers/vala/default.nix b/pkgs/development/compilers/vala/default.nix
index 3dbfaf5bec0..b56f509b31a 100644
--- a/pkgs/development/compilers/vala/default.nix
+++ b/pkgs/development/compilers/vala/default.nix
@@ -38,6 +38,8 @@ let
 
         "0.48" = ./disable-graphviz-0.46.1.patch;
 
+        "0.50" = ./disable-graphviz-0.46.1.patch;
+
       }.${lib.versions.majorMinor version} or (throw "no graphviz patch for this version of vala");
 
     disableGraphviz = lib.versionAtLeast version "0.38" && !withGraphviz;
@@ -127,5 +129,10 @@ in rec {
     sha256 = "0iz3zzimmk5wxvy5bi75v8ckv153gjrz3r5iqvl8xqackzi7v9fw";
   };
 
+  vala_0_50 = generic {
+    version = "0.50.4";
+    sha256 = "1353j852h04d1x6b4n6lbg3ay40ph0adb9yi25dh74pligx33z2q";
+  };
+
   vala = vala_0_48;
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 096f51dd562..22e4806349c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11160,6 +11160,7 @@ in
     vala_0_44
     vala_0_46
     vala_0_48
+    vala_0_50
     vala;
 
   vyper = with python3Packages; toPythonApplication vyper;