add flake-parts

flake.lock

@@ -180,58 +180,15 @@
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
-          "nur",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1733312601,
-        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
+        "lastModified": 1765835352,
+        "narHash": "sha256-XswHlK/Qtjasvhd1nOa1e8MgZ8GS//jBoTqWtrS1Giw=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-parts_2": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nvf",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1760948891,
-        "narHash": "sha256-TmWcdiUUaWk8J4lpjzu4gCGxWY6/Ok7mOK4fIFfBuU4=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "864599284fc7c0ba6357ed89ed5e2cd5040f0c04",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-parts_3": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "stylix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1763759067,
-        "narHash": "sha256-LlLt2Jo/gMNYAwOgdRQBrsRoOz7BPRkzvNaI/fzXi2Q=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "2cccadc7357c0ba201788ae99c4dfa90728ef5e0",
+        "rev": "a34fae9c08a15ad73f295041fec82323541400a9",
         "type": "github"
       },
       "original": {
@@ -489,7 +446,9 @@
     },
     "nur": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": [
+          "flake-parts"
+        ],
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -536,7 +495,9 @@
     "nvf": {
       "inputs": {
         "flake-compat": "flake-compat_2",
-        "flake-parts": "flake-parts_2",
+        "flake-parts": [
+          "flake-parts"
+        ],
         "mnw": "mnw",
         "ndg": "ndg",
         "nixpkgs": [
@@ -581,6 +542,7 @@
     "root": {
       "inputs": {
         "agenix": "agenix",
+        "flake-parts": "flake-parts",
         "home-manager": "home-manager_2",
         "impermanence": "impermanence",
         "nixos-mailserver": "nixos-mailserver",
@@ -599,7 +561,9 @@
         "base16-helix": "base16-helix",
         "base16-vim": "base16-vim",
         "firefox-gnome-theme": "firefox-gnome-theme",
-        "flake-parts": "flake-parts_3",
+        "flake-parts": [
+          "flake-parts"
+        ],
         "gnome-shell": "gnome-shell",
         "nixpkgs": [
           "nixpkgs"

flake.nix

@@ -4,6 +4,10 @@
       url = "github:ryantm/agenix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    flake-parts = {
+      url = "github:hercules-ci/flake-parts";
+      inputs.nixpkgs-lib.follows = "nixpkgs";
+    };
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -21,10 +25,12 @@
     nur = {
       url = "github:nix-community/NUR";
       inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-parts.follows = "flake-parts";
     };
     nvf = {
       url = "github:notashelf/nvf";
       inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-parts.follows = "flake-parts";
     };
     phoenix = {
       url = "github:celenityy/Phoenix";
@@ -33,10 +39,12 @@
     stylix = {
       url = "github:nix-community/stylix";
       inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-parts.follows = "flake-parts";
     };
   };
-  outputs = {
+  outputs = inputs @ {
     agenix,
+    flake-parts,
     home-manager,
     impermanence,
     nixos-mailserver,
@@ -95,10 +103,17 @@
         }
         noshell.nixosModules.default
       ]);
-  in {
-    nixosConfigurations =
-      builtins.mapAttrs
-      (hostname: value: configurationWithHomeManager value)
-      machines;
-  };
+  in
+    flake-parts.lib.mkFlake {inherit inputs;} (top @ {
+      config,
+      withSystem,
+      moduleWithSystem,
+      ...
+    }: {
+      systems = ["x86_64-linux"];
+      flake.nixosConfigurations =
+        builtins.mapAttrs
+        (hostname: value: configurationWithHomeManager value)
+        machines;
+    });
 }

machines/109-199-104-83/configuration.nix

@@ -4,10 +4,6 @@
   machine,
   ...
 }: {
-  imports = [
-    ./impermanence.nix
-    (modulesPath + "/profiles/qemu-guest.nix")
-  ];
   # roundcube config
   services.roundcube = {
     enable = true;
@@ -50,12 +46,8 @@
   # system config
   system.stateVersion = "25.11";
   nix.settings.experimental-features = ["flakes" "nix-command"];
+  imports = [(modulesPath + "/profiles/qemu-guest.nix")];
   fileSystems."/" = {
-    device = "none";
-    fsType = "tmpfs";
-    options = ["defaults" "size=60%" "mode=755"];
-  };
-  fileSystems."/nix" = {
     device = "/dev/sda1";
     fsType = "ext4";
   };

machines/109-199-104-83/impermanence.nix

@@ -1,30 +0,0 @@
-{
-  environment.persistence."/nix/persist" = {
-    enable = true;
-    hideMounts = true;
-    directories = [
-      # logs
-      "/var/log"
-      "/var/lib/systemd/coredump"
-
-      # users
-      "/var/lib/nixos"
-
-      # private ssh keys
-      "/etc/ssh"
-
-      # mailserver
-      "/var/vmail"
-      "/var/dkim"
-      "/var/lib/dovecot"
-      "/var/lib/postfix"
-      "/var/lib/postgresql"
-      "/var/lib/redis-rspamd"
-      "/var/lib/roundcube"
-      "/var/lib/secrets"
-    ];
-    files = [
-      "/etc/machine-id"
-    ];
-  };
-}