From 816fd1b9b03630eada3e0580712930f6bc656b91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
Date: Mon, 8 Jan 2024 12:33:53 +0100
Subject: [PATCH 1/4] hck: add meta.mainProgram

---
 pkgs/tools/text/hck/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/text/hck/default.nix b/pkgs/tools/text/hck/default.nix
index 0467894b116a..782d746398a1 100644
--- a/pkgs/tools/text/hck/default.nix
+++ b/pkgs/tools/text/hck/default.nix
@@ -12,10 +12,10 @@ rustPlatform.buildRustPackage rec {
     owner = "sstadick";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-KPpvai7+El2JA97EXDCstZ66FeyVCe7w+ERDDNRZ/h8=";
+    hash = "sha256-KPpvai7+El2JA97EXDCstZ66FeyVCe7w+ERDDNRZ/h8=";
   };
 
-  cargoSha256 = "sha256-TpwUO0BL8kambnxAUE9+l6YYkNL1WzmkTYn1YxjufdY=";
+  cargoHash = "sha256-TpwUO0BL8kambnxAUE9+l6YYkNL1WzmkTYn1YxjufdY=";
 
   nativeBuildInputs = [ cmake ];
 
@@ -25,5 +25,6 @@ rustPlatform.buildRustPackage rec {
     changelog = "https://github.com/sstadick/hck/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ unlicense ];
     maintainers = with maintainers; [ figsoda ];
+    mainProgram = "hck";
   };
 }

From 834ad25a8f41ba8da6475c159d6d58ba62b2b2f6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
Date: Mon, 8 Jan 2024 12:48:39 +0100
Subject: [PATCH 2/4] lf: add meta.mainProgram

---
 pkgs/applications/file-managers/lf/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/file-managers/lf/default.nix b/pkgs/applications/file-managers/lf/default.nix
index 9caf29a5a9a4..1f2b8b908928 100644
--- a/pkgs/applications/file-managers/lf/default.nix
+++ b/pkgs/applications/file-managers/lf/default.nix
@@ -44,5 +44,6 @@ buildGoModule rec {
     changelog = "https://github.com/gokcehan/lf/releases/tag/r${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
+    mainProgram = "lf";
   };
 }

From 250ed20d7213fc059ed9fb7eed6179c31627d47b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
Date: Mon, 8 Jan 2024 12:53:28 +0100
Subject: [PATCH 3/4] xdragon: add meta.mainProgram

---
 pkgs/tools/X11/xdragon/default.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/tools/X11/xdragon/default.nix b/pkgs/tools/X11/xdragon/default.nix
index 7061a8f0a1cf..9f12a78e2936 100644
--- a/pkgs/tools/X11/xdragon/default.nix
+++ b/pkgs/tools/X11/xdragon/default.nix
@@ -1,14 +1,14 @@
 { lib, stdenv, fetchFromGitHub, pkg-config, gtk3 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "xdragon";
   version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "mwh";
     repo = "dragon";
-    rev = "v${version}";
-    sha256 = "sha256-wqG6idlVvdN+sPwYgWu3UL0la5ssvymZibiak3KeV7M=";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-wqG6idlVvdN+sPwYgWu3UL0la5ssvymZibiak3KeV7M=";
   };
 
   nativeBuildInputs = [ pkg-config ];
@@ -24,5 +24,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/mwh/dragon";
     license = licenses.gpl3;
     maintainers = with maintainers; [ das_j ];
+    mainProgram = "xdragon";
   };
-}
+})

From 75c78d07154aba53b8da2ca6bbb63c83e079b1bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gutyina=20Gerg=C5=91?= <gutyina.gergo.2@gmail.com>
Date: Mon, 8 Jan 2024 14:20:17 +0100
Subject: [PATCH 4/4] xfce4-terminal: add meta.mainProgram

---
 pkgs/desktops/xfce/applications/xfce4-terminal/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix b/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix
index 3a685614f0c6..116278c869fc 100644
--- a/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-terminal/default.nix
@@ -44,5 +44,6 @@ mkXfceDerivation {
   meta = with lib; {
     description = "A modern terminal emulator";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
+    mainProgram = "xfce4-terminal";
   };
 }