From 01e04f8d812426639c2be5d9d5ce7f5a0ab8b63c Mon Sep 17 00:00:00 2001
From: nicoo <nicoo@mur.at>
Date: Mon, 19 Aug 2024 15:10:28 +0000
Subject: [PATCH] bees: flatten derivation

The `runCommand` wrapper hid the drv's metadata.
---
 pkgs/tools/filesystems/bees/default.nix | 117 +++++++++++-------------
 1 file changed, 54 insertions(+), 63 deletions(-)

diff --git a/pkgs/tools/filesystems/bees/default.nix b/pkgs/tools/filesystems/bees/default.nix
index 1dbb62ccb1b2..a955385c2183 100644
--- a/pkgs/tools/filesystems/bees/default.nix
+++ b/pkgs/tools/filesystems/bees/default.nix
@@ -1,6 +1,5 @@
 { lib
 , stdenv
-, runCommand
 , fetchFromGitHub
 , bash
 , btrfs-progs
@@ -10,73 +9,65 @@
 , nixosTests
 }:
 
-let
+stdenv.mkDerivation rec {
+  pname = "bees";
+  version = "0.10";
 
-  bees = stdenv.mkDerivation rec {
-    pname = "bees";
-    version = "0.10";
-
-    src = fetchFromGitHub {
-      owner = "Zygo";
-      repo = "bees";
-      rev = "v${version}";
-      hash = "sha256-f3P3BEd8uO6QOZ1/2hBzdcuOSggYvHxW3g9pGftKO8g=";
-    };
-
-    buildInputs = [
-      btrfs-progs # for btrfs/ioctl.h
-      util-linux # for uuid.h
-    ];
-
-    nativeBuildInputs = [
-      python3Packages.markdown # documentation build
-    ];
-
-    preBuild = ''
-      git() { if [[ $1 = describe ]]; then echo ${version}; else command git "$@"; fi; }
-      export -f git
-    '';
-
-    postBuild = ''
-      unset -f git
-    '';
-
-    buildFlags = [
-      "ETC_PREFIX=/var/run/bees/configs"
-    ];
-
-    makeFlags = [
-      "SHELL=bash"
-      "PREFIX=$(out)"
-      "ETC_PREFIX=$(out)/etc"
-      "BEES_VERSION=${version}"
-      "SYSTEMD_SYSTEM_UNIT_DIR=$(out)/etc/systemd/system"
-    ];
-
-    meta = with lib; {
-      homepage = "https://github.com/Zygo/bees";
-      description = "Block-oriented BTRFS deduplication service";
-      longDescription = "Best-Effort Extent-Same: bees finds not just identical files, but also identical extents within files that differ";
-      license = licenses.gpl3;
-      platforms = platforms.linux;
-      maintainers = with maintainers; [ chaduffy ];
-    };
+  src = fetchFromGitHub {
+    owner = "Zygo";
+    repo = "bees";
+    rev = "v${version}";
+    hash = "sha256-f3P3BEd8uO6QOZ1/2hBzdcuOSggYvHxW3g9pGftKO8g=";
   };
 
-in
+  buildInputs = [
+    btrfs-progs # for btrfs/ioctl.h
+    util-linux # for uuid.h
+  ];
+
+  nativeBuildInputs = [
+    python3Packages.markdown # documentation build
+  ];
+
+  preBuild = ''
+    git() { if [[ $1 = describe ]]; then echo ${version}; else command git "$@"; fi; }
+    export -f git
+  '';
+
+  postBuild = ''
+    unset -f git
+  '';
+
+  inherit bash bees coreutils;
+  utillinux = util-linux;
+  btrfsProgs = btrfs-progs;
+  postInstall = ''
+    substituteAll ${./bees-service-wrapper} "$out"/bin/bees-service-wrapper
+    chmod +x "$out"/bin/bees-service-wrapper
+  '';
+
+  buildFlags = [
+    "ETC_PREFIX=/var/run/bees/configs"
+  ];
+
+  makeFlags = [
+    "SHELL=bash"
+    "PREFIX=$(out)"
+    "ETC_PREFIX=$(out)/etc"
+    "BEES_VERSION=${version}"
+    "SYSTEMD_SYSTEM_UNIT_DIR=$(out)/etc/systemd/system"
+  ];
 
-(runCommand "bees-service"
-  {
-    inherit bash bees coreutils;
-    utillinux = util-linux; # needs to be a valid shell variable name
-    btrfsProgs = btrfs-progs; # needs to be a valid shell variable name
-  } ''
-  mkdir -p -- "$out/bin"
-  substituteAll ${./bees-service-wrapper} "$out"/bin/bees-service-wrapper
-  chmod +x "$out"/bin/bees-service-wrapper
-  ln -s ${bees}/bin/beesd "$out"/bin/beesd
-'').overrideAttrs {
   passthru.tests = {
     smoke-test = nixosTests.bees;
   };
+
+  meta = with lib; {
+    homepage = "https://github.com/Zygo/bees";
+    description = "Block-oriented BTRFS deduplication service";
+    longDescription = "Best-Effort Extent-Same: bees finds not just identical files, but also identical extents within files that differ";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ chaduffy ];
+  };
 }