From 917f9137a7a6b4ab2926cd0188dad47f2fbee850 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Koutensk=C3=BD?= <michal@koutensky.net>
Date: Tue, 10 Oct 2023 21:29:24 +0200
Subject: [PATCH 1/2] ferdium: add aarch64-linux

---
 .../instant-messengers/ferdium/default.nix    | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/networking/instant-messengers/ferdium/default.nix b/pkgs/applications/networking/instant-messengers/ferdium/default.nix
index c9c275817020..15fbaa1a8526 100644
--- a/pkgs/applications/networking/instant-messengers/ferdium/default.nix
+++ b/pkgs/applications/networking/instant-messengers/ferdium/default.nix
@@ -1,12 +1,21 @@
-{ lib, mkFranzDerivation, fetchurl, xorg, nix-update-script }:
+{ lib, mkFranzDerivation, fetchurl, xorg, nix-update-script, stdenv }:
 
-mkFranzDerivation rec {
+let
+  arch = {
+    x86_64-linux = "amd64";
+    aarch64-linux = "arm64";
+  }."${stdenv.hostPlatform.system}" or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
+  hash = {
+    amd64-linux_hash = "sha256-Oai5z6/CE/R2rH9LBVhY7eaKpF8eIIYI+3vjJPbq+rw=";
+    arm64-linux_hash = "sha256-bRJTktwnyZgCow8oRZNhTK8FgOhIcjrbESVlYfeaa8E=";
+  }."${arch}-linux_hash";
+in mkFranzDerivation rec {
   pname = "ferdium";
   name = "Ferdium";
   version = "6.4.1";
   src = fetchurl {
-    url = "https://github.com/ferdium/ferdium-app/releases/download/v${version}/Ferdium-linux-${version}-amd64.deb";
-    hash = "sha256-Oai5z6/CE/R2rH9LBVhY7eaKpF8eIIYI+3vjJPbq+rw=";
+    url = "https://github.com/ferdium/ferdium-app/releases/download/v${version}/Ferdium-linux-${version}-${arch}.deb";
+    inherit hash;
   };
 
   extraBuildInputs = [ xorg.libxshmfence ];
@@ -22,7 +31,7 @@ mkFranzDerivation rec {
     homepage = "https://ferdium.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ magnouvean ];
-    platforms = [ "x86_64-linux" ];
+    platforms = [ "x86_64-linux" "aarch64-linux" ];
     hydraPlatforms = [ ];
   };
 }

From 61c299f1123a0ce94c276737d861d3a3908edbf2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Koutensk=C3=BD?= <michal@koutensky.net>
Date: Sat, 14 Oct 2023 18:23:04 +0200
Subject: [PATCH 2/2] ferdium: add custom update script

Based on the Lidarr script:
https://github.com/NixOS/nixpkgs/blob/952869b980485e5d491eafb33516f5bd911fcd53/pkgs/servers/lidarr/update.sh
---
 .../instant-messengers/ferdium/default.nix    |  4 +-
 .../instant-messengers/ferdium/update.sh      | 40 +++++++++++++++++++
 2 files changed, 41 insertions(+), 3 deletions(-)
 create mode 100755 pkgs/applications/networking/instant-messengers/ferdium/update.sh

diff --git a/pkgs/applications/networking/instant-messengers/ferdium/default.nix b/pkgs/applications/networking/instant-messengers/ferdium/default.nix
index 15fbaa1a8526..0439a1d2eb91 100644
--- a/pkgs/applications/networking/instant-messengers/ferdium/default.nix
+++ b/pkgs/applications/networking/instant-messengers/ferdium/default.nix
@@ -21,9 +21,7 @@ in mkFranzDerivation rec {
   extraBuildInputs = [ xorg.libxshmfence ];
 
   passthru = {
-    updateScript = nix-update-script {
-      extraArgs = [ "--override-filename" ./default.nix ];
-    };
+    updateScript = ./update.sh;
   };
 
   meta = with lib; {
diff --git a/pkgs/applications/networking/instant-messengers/ferdium/update.sh b/pkgs/applications/networking/instant-messengers/ferdium/update.sh
new file mode 100755
index 000000000000..bb59b7efdffb
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/ferdium/update.sh
@@ -0,0 +1,40 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl gnused nix-prefetch jq
+
+set -e
+
+dirname="$(dirname "$0")"
+
+updateHash()
+{
+    version=$1
+    arch=$2
+
+    hashKey="${arch}-linux_hash"
+
+    url="https://github.com/ferdium/ferdium-app/releases/download/v$version/Ferdium-linux-$version-$arch.deb"
+    hash=$(nix-prefetch-url --type sha256 $url)
+    sriHash="$(nix hash to-sri --type sha256 $hash)"
+
+    sed -i "s|$hashKey = \"[a-zA-Z0-9\/+-=]*\";|$hashKey = \"$sriHash\";|g" "$dirname/default.nix"
+}
+
+updateVersion()
+{
+    sed -i "s/version = \"[0-9.]*\";/version = \"$1\";/g" "$dirname/default.nix"
+}
+
+currentVersion=$(cd $dirname && nix eval --raw -f ../../../../.. ferdium.version)
+
+latestTag=$(curl https://api.github.com/repos/ferdium/ferdium-app/releases/latest | jq -r ".tag_name")
+latestVersion="$(expr $latestTag : 'v\(.*\)')"
+
+if [[ "$currentVersion" == "$latestVersion" ]]; then
+    echo "Ferdium is up-to-date: ${currentVersion}"
+    exit 0
+fi
+
+updateVersion $latestVersion
+
+updateHash $latestVersion amd64
+updateHash $latestVersion arm64