sinit: refactor

pkgs/os-specific/linux/sinit/default.nix

@@ -1,36 +1,29 @@
-{lib, stdenv, fetchgit, rcinit ? null, rcshutdown ? null, rcreboot ? null}:
-let
-  s = # Generated upstream information
-  rec {
-    baseName="sinit";
-    version="1.1";
-    name="${baseName}-${version}";
-    url="https://git.suckless.org/sinit/";
-    sha256="sha256-VtXkgixgElKKOT26uKN9feXDVjjtSgTWvcgk5o5MLmw=";
+{ lib, stdenv, fetchgit, rcinit ? null, rcshutdown ? null, rcreboot ? null }:
+
+stdenv.mkDerivation rec {
+  pname = "sinit";
+  version = "1.1";
+
+  src = fetchgit {
+    url = "https://git.suckless.org/sinit/";
+    sha256 = "sha256-VtXkgixgElKKOT26uKN9feXDVjjtSgTWvcgk5o5MLmw=";
     rev = "refs/tags/v${version}";
   };
   buildInputs = [
     (lib.getOutput "static" stdenv.cc.libc)
   ];
-in
-stdenv.mkDerivation {
-  inherit (s) name version;
-  inherit buildInputs;
-  src = fetchgit {
-    inherit (s) url sha256 rev;
-  };
-  makeFlags = ["PREFIX=$(out)"];
+  makeFlags = [ "PREFIX=$(out)" ];
   preConfigure = ""
     + (lib.optionalString (rcinit != null) ''sed -re 's@(rcinitcmd[^"]*")[^"]*"@\1${rcinit}"@' -i config.def.h; '')
     + (lib.optionalString (rcshutdown != null) ''sed -re 's@(rc(reboot|poweroff)cmd[^"]*")[^"]*"@\1${rcshutdown}"@' -i config.def.h; '')
     + (lib.optionalString (rcreboot != null) ''sed -re 's@(rc(reboot)cmd[^"]*")[^"]*"@\1${rcreboot}"@' -i config.def.h; '')
-    ;
-  meta = {
-    inherit (s) version;
+  ;
+
+  meta = with lib; {
     description = "A very minimal Linux init implementation from suckless.org";
-    license = lib.licenses.mit ;
-    maintainers = [lib.maintainers.raskin];
-    platforms = lib.platforms.linux;
+    license = licenses.mit;
+    maintainers = with maintainers; [ raskin ];
+    platforms = platforms.linux;
     homepage = "https://tools.suckless.org/sinit";
     downloadPage = "https://git.suckless.org/sinit";
   };