From e6e229dc20b3492c2f2b7789f61b6fb8adf43ee3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Tue, 24 Sep 2024 13:08:52 +0200
Subject: [PATCH] wezterm: add headless package for mux server

---
 .../terminal-emulators/wezterm/default.nix    | 31 ++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/terminal-emulators/wezterm/default.nix b/pkgs/applications/terminal-emulators/wezterm/default.nix
index 2fb094420407..c13c9819476e 100644
--- a/pkgs/applications/terminal-emulators/wezterm/default.nix
+++ b/pkgs/applications/terminal-emulators/wezterm/default.nix
@@ -36,7 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   src = fetchFromGitHub {
     owner = "wez";
-    repo = pname;
+    repo = "wezterm";
     rev = version;
     fetchSubmodules = true;
     hash = "sha256-Az+HlnK/lRJpUSGm5UKyma1l2PaBKNCGFiaYnLECMX8=";
@@ -49,6 +49,13 @@ rustPlatform.buildRustPackage rec {
 
     # tests are failing with: Unable to exchange encryption keys
     rm -r wezterm-ssh/tests
+
+    # hash does not work well with NixOS
+    substituteInPlace assets/shell-integration/wezterm.sh \
+      --replace-fail 'hash wezterm 2>/dev/null' 'command type -P wezterm &>/dev/null' \
+      --replace-fail 'hash base64 2>/dev/null' 'command type -P base64 &>/dev/null' \
+      --replace-fail 'hash hostname 2>/dev/null' 'command type -P hostname &>/dev/null' \
+      --replace-fail 'hash hostnamectl 2>/dev/null' 'command type -P hostnamectl &>/dev/null'
   '';
 
   cargoLock = {
@@ -123,6 +130,28 @@ rustPlatform.buildRustPackage rec {
   '';
 
   passthru = {
+    # the headless variant is useful when deploying wezterm's mux server on remote severs
+    headless = rustPlatform.buildRustPackage {
+      pname = "${pname}-headless";
+      inherit version src postPatch cargoLock meta;
+
+      nativeBuildInputs = [ pkg-config ];
+
+      buildInputs = [ openssl ];
+
+      cargoBuildFlags = [
+        "--package" "wezterm"
+        "--package" "wezterm-mux-server"
+      ];
+
+      doCheck = false;
+
+      postInstall = ''
+        install -Dm644 assets/shell-integration/wezterm.sh -t $out/etc/profile.d
+        install -Dm644 ${passthru.terminfo}/share/terminfo/w/wezterm -t $out/share/terminfo/w
+      '';
+    };
+
     terminfo = runCommand "wezterm-terminfo" {
       nativeBuildInputs = [ ncurses ];
     } ''