diff --git a/beta/hardware-configuration.nix b/beta/hardware-configuration.nix
index 4f4155d..215e221 100644
--- a/beta/hardware-configuration.nix
+++ b/beta/hardware-configuration.nix
@@ -19,7 +19,10 @@
     };
 
   # /nix encrypted btrfs for the remaining space
-  boot.initrd.luks.devices."crypt0".device = "/dev/disk/by-id/nvme-SAMSUNG_MZVLB1T0HBLR-000L2_S4DZNX0R362286-part2";
+  boot.initrd.luks.devices."crypt0" = {
+    device = "/dev/disk/by-id/nvme-SAMSUNG_MZVLB1T0HBLR-000L2_S4DZNX0R362286-part2";
+    allowDiscards = true;
+  };
   fileSystems."/nix" =
     { device = "/dev/mapper/crypt0";
       fsType = "btrfs";
diff --git a/mini/hardware-configuration.nix b/mini/hardware-configuration.nix
index 368766f..2f837f3 100644
--- a/mini/hardware-configuration.nix
+++ b/mini/hardware-configuration.nix
@@ -19,8 +19,14 @@
     };
 
   # /nix encrypted btrfs for the remaining space
-  boot.initrd.luks.devices."crypt0".device = "/dev/disk/by-id/nvme-CT4000P3PSSD8_2325E6E63746-part2";
-  boot.initrd.luks.devices."crypt1".device = "/dev/disk/by-id/ata-CT2000MX500SSD1_2138E5D5061F";
+  boot.initrd.luks.devices."crypt0" = {
+    device = "/dev/disk/by-id/nvme-CT4000P3PSSD8_2325E6E63746-part2";
+    allowDiscards = true;
+  };
+  boot.initrd.luks.devices."crypt1" = {
+    device = "/dev/disk/by-id/ata-CT2000MX500SSD1_2138E5D5061F";
+    allowDiscards = true;
+  };
   fileSystems."/nix" =
     { device = "/dev/mapper/crypt0";
       fsType = "btrfs";
diff --git a/neko/hardware-configuration.nix b/neko/hardware-configuration.nix
index 60f0994..86705cb 100644
--- a/neko/hardware-configuration.nix
+++ b/neko/hardware-configuration.nix
@@ -19,9 +19,18 @@
     };
 
   # /nix encrypted btrfs for the remaining space
-  boot.initrd.luks.devices."crypt0".device = "/dev/disk/by-id/nvme-Seagate_FireCuda_530_ZP4000GM30013_7VS01VBM-part2";
-  boot.initrd.luks.devices."crypt1".device = "/dev/disk/by-id/nvme-CT2000P5PSSD8_213330E4ED05";
-  boot.initrd.luks.devices."crypt2".device = "/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L";
+  boot.initrd.luks.devices."crypt0" = {
+    device = "/dev/disk/by-id/nvme-Seagate_FireCuda_530_ZP4000GM30013_7VS01VBM-part2";
+    allowDiscards = true;
+  };
+  boot.initrd.luks.devices."crypt1" = {
+    device = "/dev/disk/by-id/nvme-CT2000P5PSSD8_213330E4ED05";
+    allowDiscards = true;
+  };
+  boot.initrd.luks.devices."crypt2" = {
+    device = "/dev/disk/by-id/nvme-Samsung_SSD_980_PRO_2TB_S69ENF0R846614L";
+    allowDiscards = true;
+  };
   fileSystems."/nix" =
     { device = "/dev/mapper/crypt0";
       fsType = "btrfs";