Inaho: new host

2026-08-19 22:09:34 +03:00
parent 4c65c1b05f
commit 4d77be992e
18 changed files with 461 additions and 51 deletions
@@ -0,0 +1,85 @@
+{ lib, ... }:
+
+let
+  # Verify with `lsblk` before running disko. For the stock T480 NVMe setup
+  # this is usually correct; for a 2.5" SATA SSD/HDD change it to /dev/sda.
+  disk = "/dev/sda";
+
+  btrfsMountOptions = [
+    "compress=zstd"
+    "noatime"
+    "ssd"
+    "discard=async"
+  ];
+in {
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = disk;
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              priority = 1;
+              name = "ESP";
+              start = "1M";
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+
+            luks = {
+              priority = 2;
+              name = "cryptsystem";
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "crypted";
+                settings = {
+                  # Allows fstrim/discard through LUKS for SSDs.
+                  allowDiscards = true;
+                };
+                content = {
+                  type = "btrfs";
+                  extraArgs = [ "-f" "-L" "NixOS" ];
+                  subvolumes = {
+                    "/root" = {
+                      mountpoint = "/";
+                      mountOptions = btrfsMountOptions;
+                    };
+
+                    "/home" = {
+                      mountpoint = "/home";
+                      mountOptions = btrfsMountOptions;
+                    };
+
+                    "/nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = btrfsMountOptions;
+                    };
+
+                    "/log" = {
+                      mountpoint = "/var/log";
+                      mountOptions = btrfsMountOptions;
+                    };
+
+                    "/swap" = {
+                      mountpoint = "/.swapvol";
+                      swap.swapfile.size = "16G";
+                    };
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}