diff --git a/pkgs/by-name/al/alsa-ucm-conf/package.nix b/pkgs/by-name/al/alsa-ucm-conf/package.nix
index 462f9d3eea16b..bd1907a367d2d 100644
--- a/pkgs/by-name/al/alsa-ucm-conf/package.nix
+++ b/pkgs/by-name/al/alsa-ucm-conf/package.nix
@@ -3,14 +3,15 @@
   fetchurl,
   lib,
   stdenv,
+  coreutils,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "alsa-ucm-conf";
   version = "1.2.12";
 
   src = fetchurl {
-    url = "mirror://alsa/lib/alsa-ucm-conf-${version}.tar.bz2";
+    url = "mirror://alsa/lib/alsa-ucm-conf-${finalAttrs.version}.tar.bz2";
     hash = "sha256-Fo58BUm3v4mRCS+iv7kDYx33edxMQ+6PQnf8t3LYwDU=";
   };
 
@@ -19,6 +20,10 @@ stdenv.mkDerivation rec {
   installPhase = ''
     runHook preInstall
 
+    substituteInPlace ucm2/lib/card-init.conf \
+      --replace-fail "/bin/rm" "${coreutils}/bin/rm" \
+      --replace-fail "/bin/mkdir" "${coreutils}/bin/mkdir"
+
     mkdir -p $out/share/alsa
     cp -r ucm ucm2 $out/share/alsa
 
@@ -29,7 +34,7 @@ stdenv.mkDerivation rec {
     url = "https://www.alsa-project.org/files/pub/lib/";
   };
 
-  meta = with lib; {
+  meta = {
     homepage = "https://www.alsa-project.org/";
     description = "ALSA Use Case Manager configuration";
 
@@ -38,8 +43,8 @@ stdenv.mkDerivation rec {
       MIDI functionality to the Linux-based operating system.
     '';
 
-    license = licenses.bsd3;
-    maintainers = [ maintainers.roastiek ];
-    platforms = platforms.linux;
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.roastiek ];
+    platforms = lib.platforms.linux;
   };
-}
+})