diff --git a/flake.lock b/flake.lock
index 70b7499..4b3d6a3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -39,31 +39,32 @@
         "flake-utils": "flake-utils"
       },
       "locked": {
-        "lastModified": 1696331477,
-        "narHash": "sha256-YkbRa/1wQWdWkVJ01JvV+75KIdM37UErqKgTf0L54Fk=",
+        "lastModified": 1715533576,
+        "narHash": "sha256-fT4ppWeCJ0uR300EH3i7kmgRZnAVxrH+XtK09jQWihk=",
         "owner": "gytis-ivaskevicius",
         "repo": "flake-utils-plus",
-        "rev": "bfc53579db89de750b25b0c5e7af299e0c06d7d3",
+        "rev": "3542fe9126dc492e53ddd252bb0260fe035f2c0f",
         "type": "github"
       },
       "original": {
         "owner": "gytis-ivaskevicius",
         "repo": "flake-utils-plus",
+        "rev": "3542fe9126dc492e53ddd252bb0260fe035f2c0f",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1710283656,
-        "narHash": "sha256-nI+AOy4uK6jLGBi9nsbHjL1EdSIzoo8oa+9oeVhbyFc=",
+        "lastModified": 1717281328,
+        "narHash": "sha256-evZPzpf59oNcDUXxh2GHcxHkTEG4fjae2ytWP85jXRo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "51063ed4f2343a59fdeebb279bb81d87d453942b",
+        "rev": "b3b2b28c1daa04fe2ae47c21bb76fd226eac4ca1",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -83,11 +84,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1696432959,
-        "narHash": "sha256-oJQZv2MYyJaVyVJY5IeevzqpGvMGKu5pZcCCJvb+xjc=",
+        "lastModified": 1716675292,
+        "narHash": "sha256-7TFvVE4HR/b65/0AAhewYHEJzUXxIEJn82ow5bCkrDo=",
         "owner": "snowfallorg",
         "repo": "lib",
-        "rev": "92803a029b5314d4436a8d9311d8707b71d9f0b6",
+        "rev": "5d6e9f235735393c28e1145bec919610b172a20f",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 848f031..cbdefbd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,7 +7,7 @@
   ];
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
 
     snowfall-lib = {
       url = "github:snowfallorg/lib";
diff --git a/packages/azure-dcap-client/default.nix b/packages/azure-dcap-client/default.nix
index 58c7adc..e2defd7 100644
--- a/packages/azure-dcap-client/default.nix
+++ b/packages/azure-dcap-client/default.nix
@@ -70,8 +70,8 @@ stdenv.mkDerivation rec {
     find -L '${headers}' -type f -exec ln -s {} src/Linux/ext/intel \;
 
     substitute src/Linux/Makefile{.in,} \
-      --replace '##CURLINC##' '${curl.dev}/include/curl/' \
-      --replace '$(TEST_SUITE): $(PROVIDER_LIB) $(TEST_SUITE_OBJ)' '$(TEST_SUITE): $(TEST_SUITE_OBJ)'
+      --replace-fail '##CURLINC##' '${curl.dev}/include/curl/' \
+      --replace-fail '$(TEST_SUITE): $(PROVIDER_LIB) $(TEST_SUITE_OBJ)' '$(TEST_SUITE): $(TEST_SUITE_OBJ)'
   '';
 
   env.NIX_CFLAGS_COMPILE = "-Wno-deprecated-declarations";
diff --git a/packages/sgx-psw/default.nix b/packages/sgx-psw/default.nix
index e3d80fa..2f20585 100644
--- a/packages/sgx-psw/default.nix
+++ b/packages/sgx-psw/default.nix
@@ -161,19 +161,19 @@ stdenv.mkDerivation rec {
     # is helpful to have properly patched versions for non-NixOS distributions.
     echo "Fixing aesmd.service"
     substituteInPlace $out/lib/systemd/system/aesmd.service \
-      --replace '@aesm_folder@' \
+      --replace-fail '@aesm_folder@' \
                      "$out/aesm" \
-      --replace 'Type=forking' \
+      --replace-fail 'Type=forking' \
                      'Type=simple' \
-      --replace "ExecStart=$out/aesm/aesm_service" \
+      --replace-fail "ExecStart=$out/aesm/aesm_service" \
                      "ExecStart=$out/bin/aesm_service --no-daemon"\
-      --replace "/bin/mkdir" \
+      --replace-fail "/bin/mkdir" \
                      "${coreutils}/bin/mkdir" \
-      --replace "/bin/chown" \
+      --replace-fail "/bin/chown" \
                      "${coreutils}/bin/chown" \
-      --replace "/bin/chmod" \
+      --replace-fail "/bin/chmod" \
                      "${coreutils}/bin/chmod" \
-      --replace "/bin/kill" \
+      --replace-fail "/bin/kill" \
                      "${coreutils}/bin/kill"
   '';
 
diff --git a/packages/sgx-sdk/default.nix b/packages/sgx-sdk/default.nix
index 2fdc828..5e178be 100644
--- a/packages/sgx-sdk/default.nix
+++ b/packages/sgx-sdk/default.nix
@@ -224,7 +224,7 @@ stdenv.mkDerivation rec {
   preFixup = ''
     echo "Strip sgxsdk prefix"
     for path in "$out/share/bin/environment" "$out/bin/sgx-gdb"; do
-      substituteInPlace $path --replace "$TMPDIR/sgxsdk" "$out"
+      substituteInPlace $path --replace-fail "$TMPDIR/sgxsdk" "$out"
     done
 
     echo "Fixing pkg-config files"
@@ -232,7 +232,7 @@ stdenv.mkDerivation rec {
 
     echo "Fixing SGX_SDK default in samples"
     substituteInPlace $out/share/SampleCode/LocalAttestation/buildenv.mk \
-      --replace '/opt/intel/sgxsdk' "$out"
+      --replace-fail '/opt/intel/sgxsdk' "$out"
     for file in $out/share/SampleCode/*/Makefile; do
       substituteInPlace $file \
         --replace '/opt/intel/sgxsdk' "$out"
@@ -240,11 +240,11 @@ stdenv.mkDerivation rec {
 
     echo "Fixing BINUTILS_DIR in buildenv.mk"
     substituteInPlace $out/share/bin/buildenv.mk \
-      --replace 'BINUTILS_DIR ?= /usr/local/bin' \
+      --replace-fail 'BINUTILS_DIR ?= /usr/local/bin' \
                 'BINUTILS_DIR ?= ${BINUTILS_DIR}'
 
     echo "Fixing GDB path in bin/sgx-gdb"
-    substituteInPlace $out/bin/sgx-gdb --replace '/usr/local/bin/gdb' '${gdb}/bin/gdb'
+    substituteInPlace $out/bin/sgx-gdb --replace-fail '/usr/local/bin/gdb' '${gdb}/bin/gdb'
   '';
 
   doInstallCheck = true;
diff --git a/packages/sgx-ssl/default.nix b/packages/sgx-ssl/default.nix
index ee1ab81..3d38983 100644
--- a/packages/sgx-ssl/default.nix
+++ b/packages/sgx-ssl/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation {
 
     # Skip the tests. Build and run separately (see below).
     substituteInPlace Linux/sgx/Makefile \
-      --replace '$(MAKE) -C $(TEST_DIR) all' \
+      --replace-fail '$(MAKE) -C $(TEST_DIR) all' \
                      'bash -c "true"'
   '';