diff --git a/nixos/tests/systemd-confinement/default.nix b/nixos/tests/systemd-confinement/default.nix
index 15d442d476b0..4ca37b3b9126 100644
--- a/nixos/tests/systemd-confinement/default.nix
+++ b/nixos/tests/systemd-confinement/default.nix
@@ -153,7 +153,7 @@ import ../make-test-python.nix {
           })
         '';
       }
-    ]) (lib.cartesianProductOfSets {
+    ]) (lib.cartesianProduct {
       user = [ "root" "dynamic-user" "static-user" ];
       privateTmp = [ true false ];
     });
diff --git a/pkgs/development/compilers/llvm/12/default.nix b/pkgs/development/compilers/llvm/12/default.nix
index c7c119a45b8a..43f940a84661 100644
--- a/pkgs/development/compilers/llvm/12/default.nix
+++ b/pkgs/development/compilers/llvm/12/default.nix
@@ -364,14 +364,14 @@ let
       patches = [
         (substitute {
           src = ../common/libcxxabi/wasm.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/cmake/" "/llvm/cmake/"
           ];
         })
       ] ++ lib.optionals stdenv.hostPlatform.isMusl [
         (substitute {
           src = ../common/libcxx/libcxx-0001-musl-hacks.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/include/" "/libcxx/include/"
           ];
         })
diff --git a/pkgs/development/compilers/llvm/13/default.nix b/pkgs/development/compilers/llvm/13/default.nix
index ffbbe1deb0d4..9e3a32b29808 100644
--- a/pkgs/development/compilers/llvm/13/default.nix
+++ b/pkgs/development/compilers/llvm/13/default.nix
@@ -394,14 +394,14 @@ in let
       patches = [
         (substitute {
           src = ../common/libcxxabi/wasm.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/cmake/" "/llvm/cmake/"
           ];
         })
       ] ++ lib.optionals stdenv.hostPlatform.isMusl [
         (substitute {
           src = ../common/libcxx/libcxx-0001-musl-hacks.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/include/" "/libcxx/include/"
           ];
         })
diff --git a/pkgs/development/compilers/llvm/14/default.nix b/pkgs/development/compilers/llvm/14/default.nix
index 06972af065c9..5de76c86357b 100644
--- a/pkgs/development/compilers/llvm/14/default.nix
+++ b/pkgs/development/compilers/llvm/14/default.nix
@@ -367,14 +367,14 @@ in let
       patches = [
         (substitute {
           src = ../common/libcxxabi/wasm.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/cmake/" "/llvm/cmake/"
           ];
         })
       ] ++ lib.optionals stdenv.hostPlatform.isMusl [
         (substitute {
           src = ../common/libcxx/libcxx-0001-musl-hacks.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/include/" "/libcxx/include/"
           ];
         })
diff --git a/pkgs/development/compilers/llvm/15/default.nix b/pkgs/development/compilers/llvm/15/default.nix
index e50e35b2c4eb..113c4b850680 100644
--- a/pkgs/development/compilers/llvm/15/default.nix
+++ b/pkgs/development/compilers/llvm/15/default.nix
@@ -420,14 +420,14 @@ in let
         })
         (substitute {
           src = ../common/libcxxabi/wasm.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/cmake/" "/llvm/cmake/"
           ];
         })
       ] ++ lib.optionals stdenv.hostPlatform.isMusl [
         (substitute {
           src = ../common/libcxx/libcxx-0001-musl-hacks.patch;
-          replacements = [
+          substitutions = [
             "--replace-fail" "/include/" "/libcxx/include/"
           ];
         })