WIP

flake.nix

@@ -1,129 +1,176 @@
 {
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-25.11";
-
-    nix-darwin.url = "github:nix-darwin/nix-darwin?ref=nix-darwin-25.11";
-    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
-
-    home-manager.url = "github:nix-community/home-manager?ref=release-25.11";
-    home-manager.inputs.nixpkgs.follows = "nixpkgs";
-
-    lanzaboote.url = "github:nix-community/lanzaboote?ref=master";
-    lanzaboote.inputs.nixpkgs.follows = "nixpkgs";
-  };
-
   outputs =
     { self, nixpkgs, ... }@inputs:
     let
-      supportedSystems = [
+      lib = import ./lib { inherit nixpkgs; };
-        "x86_64-linux"
-        "aarch64-darwin"
-      ];
 
-      lib = import ./lib { inherit (inputs.nixpkgs) lib; };
+      inherit (lib) forEachSupportedSystem pkgsFor;
-      pkgsFor =
+
-        system:
+      systems =
-        import inputs.nixpkgs {
+        let
-          inherit system;
+          inherit (inputs)
-          config.allowUnfree = true;
+            home-manager
+            lanzaboote
+            nix-darwin
+            nixpkgs
+            ;
+          inherit (nixpkgs.lib)
+            flatten
+            hasSuffix
+            mkAliasOptionModule
+            strings
+            ;
+
+          systemFn =
+            system:
+            if hasSuffix "darwin" system then
+              nix-darwin.lib.darwinSystem
+            else if hasSuffix "linux" system then
+              nixpkgs.lib.nixosSystem
+            else
+              throw "System: ${system} not supported.";
+
+          homeModule =
+            system:
+            if hasSuffix "darwin" system then
+              home-manager.darwinModules.home-manager
+            else if hasSuffix "linux" system then
+              home-manager.nixosModules.home-manager
+            else
+              throw "System: ${system} not supported.";
+
+        in
+        {
+          mkSystem =
+            system:
+            {
+              profile ? "minimal",
+              machine ? { },
+              modules ? [ ],
+              specialArgs ? { },
+            }:
+            systemFn system {
+              inherit specialArgs;
+
+              modules = flatten (
+                modules
+                ++ [
+                  (
+                    if hasSuffix "darwin" system then
+                      home-manager.darwinModules.home-manager
+                    else if hasSuffix "linux" system then
+                      [
+                        home-manager.nixosModules.home-manager
+                        lanzaboote.nixosModules.lanzaboote
+                      ]
+                    else
+                      throw "System: ${system} not supported."
+                  )
+
+                  ./modules/machine.nix
+                  ./profiles/${strings.concatStrings (lib.drop 1 (strings.splitString "-" system))}/${profile}.nix
+                  ./machines/${machine.hostName}/system.nix
+                  {
+                    imports = [
+                      (mkAliasOptionModule
+                        [ "hm" ]
+                        [
+                          "home-manager"
+                          "users"
+                          "${machine.mainUser}"
+                        ]
+                      )
+                    ];
+
+                    config = {
+                      machine = machine;
+                      home-manager.useGlobalPkgs = true;
+                      home-manager.useUserPackages = true;
+                    }
+                    // lib.optionalAttrs (lib.hasSuffix "linux" system) {
+                      hm.home.homeDirectory = "/home/${machine.mainUser}";
+                    }
+                    // lib.optionalAttrs (lib.hasSuffix "darwin" system) {
+                      users.users.${machine.mainUser}.home = "/Users/pml";
+                      nixpkgs.config.allowUnfreePredicate =
+                        pkg:
+                        builtins.elem (lib.getName pkg) [
+                          "obsidian"
+                        ];
+                    };
+                  }
+                ]
+              );
+            };
         };
 
-      forEachSupportedSystem =
+      mkDarwinSystem =
-        f:
+        {
-        inputs.nixpkgs.lib.genAttrs supportedSystems (
+          modules ? [ ],
-          system:
+          machine,
-          f {
+          specialArgs ? { },
-            inherit system;
+          system ? { },
-            pkgs = pkgsFor system;
+          home ? { },
-          }
+        }:
-        );
+        inputs.nix-darwin.lib.darwinSystem {
+          specialArgs = specialArgs // {
+            inherit inputs;
+          };
+          modules = [
+            { system.configurationRevision = self.rev or self.dirtyRev or null; }
+            inputs.home-manager.darwinModules.home-manager
+            ./modules/machine.nix
+            ./machines/${machine.hostName}/system.nix
+            { config.machine = machine; }
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              environment.etc = {
+                "1password" = {
+                  target = "1password/custom_allowed_browsers";
+                  enable = true;
+                  text = ''
+                    firefox
+                    brave
+                  '';
+                  # mode = "0755";
+                };
+              };
+            }
+            (
+              { config, ... }:
+              {
+                users.users.pml.home = "/Users/pml";
+                hm.home.username = "pml";
+              }
+            )
+          ]
+          ++ modules;
+        };
     in
     {
-      nixosConfigurations."persephone" = nixpkgs.lib.nixosSystem {
+      nixosConfigurations."persephone" = systems.mkSystem "x86_64-linux" {
-        modules = [
+        profile = "desktop";
-          inputs.lanzaboote.nixosModules.lanzaboote
+        machine = {
-          inputs.home-manager.nixosModules.home-manager
+          hostName = "persephone";
-          (
+          mainUser = "pml";
-            { config, lib, ... }:
+          filesystem.uuid = {
-            {
+            boot = "cb03cf78-715e-4030-ba82-189ff8897eaf";
-              imports = [
+            esp = "4E4C-1139";
-                (lib.mkAliasOptionModule [ "hm" ] [ "home-manager" "users" "${config.machine.mainUser}" ])
+            luks = "0cf52ea1-16d1-4dec-a69a-bdac82bbcf25";
-              ];
+            cryptroot = "6fb9ce3c-c870-4eb7-8199-6536ff898701";
-            }
+          };
-          )
+        };
-
+        modules = [ ./home.nix ];
-          {
-            home-manager.useGlobalPkgs = true;
-            home-manager.useUserPackages = true;
-            hm.programs.bat.enable = true;
-            hm.home.stateVersion = "25.11";
-          }
-
-          ./machines/persephone.nix
-          (
-            { lib, ... }:
-            {
-              options.machine = {
-                fs = {
-                  bootUUID = lib.mkOption {
-                    type = lib.types.str;
-                    description = "The UUID of the XBOOTLDR partition.";
-                    default = "9c2d7380-571d-4bc5-9ad2-e4888ce351be";
-                  };
-                  efiUUID = lib.mkOption {
-                    type = lib.types.str;
-                    description = "The UUID of the ESP.";
-                    default = "71E7-7A63";
-                  };
-                  luuksUUID = lib.mkOption {
-                    type = lib.types.str;
-                    description = "The UUID of the encrypted root partition.";
-                    default = "b0ace3a0-64f0-461e-a604-7f6788384d12";
-                  };
-                  cryptrootUUID = lib.mkOption {
-                    type = lib.types.str;
-                    description = "The UUID of the decrypted root partition.";
-                    default = "769362f6-43d4-4b83-a12c-d006c9bd6613";
-                  };
-                };
-                mainUser = lib.mkOption {
-                  type = lib.types.str;
-                  description = "The main user of the machine";
-                  default = "pml";
-                };
-                hostName = lib.mkOption {
-                  type = lib.types.str;
-                  description = "The name of the machine";
-                  default = "persephone";
-                };
-              };
-            }
-          )
-        ];
       };
 
-      darwinConfigurations."hermes" = inputs.nix-darwin.lib.darwinSystem {
+      darwinConfigurations."hermes" = systems.mkSystem "aarch64-darwin" {
-        modules = [
+        profile = "desktop";
-          { system.configurationRevision = self.rev or self.dirtyRev or null; }
+        machine = {
-          ./machines/hermes.nix
+          hostName = "hermes";
-          (
+          mainUser = "pml";
-            { lib, ... }:
+        };
-            {
+        modules = [ ./home.nix ];
-              options.machine = {
-                mainUser = lib.mkOption {
-                  type = lib.types.str;
-                  description = "The main user of the machine";
-                  default = "pml";
-                };
-                hostName = lib.mkOption {
-                  type = lib.types.str;
-                  description = "The name of the machine";
-                  default = "hermes";
-                };
-              };
-            }
-          )
-        ];
       };
 
       devShells = forEachSupportedSystem (
@@ -140,4 +187,17 @@
 
       formatter = forEachSupportedSystem ({ pkgs, ... }: pkgs.nixfmt-rfc-style);
     };
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-25.11";
+
+    nix-darwin.url = "github:nix-darwin/nix-darwin?ref=nix-darwin-25.11";
+    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
+
+    home-manager.url = "github:nix-community/home-manager?ref=release-25.11";
+    home-manager.inputs.nixpkgs.follows = "nixpkgs";
+
+    lanzaboote.url = "github:nix-community/lanzaboote?ref=master";
+    lanzaboote.inputs.nixpkgs.follows = "nixpkgs";
+  };
 }

home.nix

@@ -0,0 +1,72 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib) mkIf;
+in
+{
+  hm = {
+    programs.alacritty = {
+      enable = true;
+    };
+
+    programs.brave = {
+      enable = pkgs.stdenv.hostPlatform.isLinux;
+    };
+    programs.direnv = {
+      enable = true;
+      enableZshIntegration = true;
+    };
+
+    programs.firefox.enable = true;
+    programs.fuzzel.enable = pkgs.stdenv.hostPlatform.isLinux;
+
+    programs.git = {
+      enable = true;
+      settings = {
+        user = {
+          name = "monologiq";
+          email = "git@pmlogue.me";
+        };
+      };
+    };
+
+    programs.mpv.enable = true;
+
+    programs.obsidian = {
+      enable = true;
+
+      defaultSettings = {
+        appearance = {
+          theme = "native";
+        };
+      };
+
+      vaults."Notes" = {
+        enable = true;
+        target = "Documents/Notes";
+      };
+    };
+    programs.rtorrent.enable = true;
+
+    programs.vscode = {
+      enable = true;
+      package = pkgs.vscodium;
+      profiles.default.extensions = with pkgs.vscode-extensions; [
+        jnoortheen.nix-ide
+        mkhl.direnv
+        yzhang.markdown-all-in-one
+      ];
+    };
+
+    programs.zsh = {
+      enable = config.programs.zsh.enable;
+      enableCompletion = true;
+    };
+
+    home.stateVersion = "25.11";
+  };
+}

lib/default.nix

@@ -1,4 +1,33 @@
-{ lib, ... }:
 {
+  nixpkgs,
+  supportedSystems ? [
+    "x86_64-linux"
+    "aarch64-darwin"
+  ],
+  ...
+}:
+let
+  inherit (nixpkgs.lib) genAttrs;
   
+  forEachSupportedSystem =
+    f:
+    genAttrs supportedSystems (
+      system:
+      f {
+        inherit system;
+        pkgs = pkgsFor system;
+      }
+    );
+
+  pkgsFor =
+    system:
+    import nixpkgs {
+      inherit system;
+      config.allowUnfree = true;
+    };
+
+in
+nixpkgs.lib
+// {
+  inherit forEachSupportedSystem pkgsFor;
 }

machines/hermes/default.nix

@@ -1,13 +0,0 @@
-{ self, pkgs, ... }:
-
-{
-  environment.systemPackages = [
-    pkgs.vim
-  ];
-
-  nix.settings.experimental-features = "nix-command flakes";
-
-  system.stateVersion = 6;
-
-  nixpkgs.hostPlatform = "aarch64-darwin";
-}

machines/hermes/system.nix

@@ -1,11 +1,6 @@
 { config, pkgs, ... }:
 
 {
-  imports = [
-    ../profiles/minimal.nix
-    ../profiles/desktop.darwin.nix
-  ];
-
   environment.darwinConfig = "/Users/${config.system.primaryUser}/Development/systems";
 
   system.primaryUser = "pml";

machines/persephone/system.nix

@@ -6,11 +6,6 @@
 }:
 
 {
-  imports = [
-    ../profiles/minimal.linux.nix
-    ../profiles/desktop.linux.nix
-  ];
-
   boot = {
     blacklistedKernelModules = [
       "spd5118"
@@ -133,6 +128,7 @@
       "1password-cli"
       "nvidia-x11"
       "nvidia-settings"
+      "obsidian"
     ];
 
   programs._1password.enable = true;

modules/machine.nix

@@ -0,0 +1,73 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib)
+    mkAliasOptionModule
+    mkOption
+    types
+    ;
+in
+{
+  options.machine = {
+    mainUser = mkOption {
+      type = types.str;
+      description = "The main user of the machine";
+    };
+
+    hostName = mkOption {
+      type = types.str;
+      description = "The name of the machine";
+    };
+
+    filesystem.uuid = {
+      boot = mkOption {
+        type = types.nullOr types.str;
+        description = "The UUID of the XBOOTLDR partition.";
+        default = null;
+      };
+
+      esp = mkOption {
+        type = types.nullOr types.str;
+        description = "The UUID of the ESP.";
+        default = null;
+      };
+
+      luks = mkOption {
+        type = types.nullOr types.str;
+        description = "The UUID of the encrypted root partition.";
+        default = null;
+      };
+
+      cryptroot = mkOption {
+        type = types.nullOr types.str;
+        description = "The UUID of the decrypted root partition.";
+        default = null;
+      };
+    };
+  };
+
+  config = lib.mkIf pkgs.stdenv.hostPlatform.isLinux {
+    assertions = [
+      {
+        assertion = config.machine.filesystem.uuid.boot != null;
+        message = "machine.filesystem.uuid.boot must be set on Linux systems";
+      }
+      {
+        assertion = config.machine.filesystem.uuid.esp != null;
+        message = "machine.filesystem.uuid.esp must be set on Linux systems";
+      }
+      {
+        assertion = config.machine.filesystem.uuid.luks != null;
+        message = "machine.filesystem.uuid.luks must be set on Linux systems";
+      }
+      {
+        assertion = config.machine.filesystem.uuid.cryptroot != null;
+        message = "machine.filesystem.cryptroot.esp must be set on Linux systems";
+      }
+    ];
+  };
+}

profiles/darwin/desktop.nix

@@ -1,6 +1,10 @@
 { ... }:
 
 {
+  imports = [
+    ../minimal.nix
+  ];
+
   homebrew = {
     enable = true;
 

profiles/linux/desktop.nix

@@ -8,6 +8,10 @@ let
   inherit (lib) mkForce mkIf;
 in
 {
+  imports = [
+    ./minimal.nix
+  ];
+
   environment = {
     sessionVariables = {
       NIXOS_OZONE_WL = "1";
@@ -18,6 +22,7 @@ in
       ddcutil
       gsettings-desktop-schemas
       libva-utils
+      loupe
       sbctl
       vdpauinfo
     ];
@@ -140,7 +145,7 @@ in
     mkIf (config.services.hardware.openrgb.startupProfile == "off")
       ''
         mkdir -p /var/lib/OpenRGB
-        cp ${../config/openrgb/off.orp} /var/lib/OpenRGB/off.orp
+        cp ${../../config/openrgb/off.orp} /var/lib/OpenRGB/off.orp
         chmod 0644 /var/lib/OpenRGB/off.orp
       '';
 }

profiles/linux/minimal.nix

@@ -8,21 +8,23 @@
 let
   inherit (lib) mkDefault;
 
-  bootUUID = config.machine.fs.bootUUID;
+  inherit (config.machine.filesystem.uuid)
-  efiUUID = config.machine.fs.efiUUID;
+    boot
-  luuksUUID = config.machine.fs.luuksUUID;
+    esp
-  cryptrootUUID = config.machine.fs.cryptrootUUID;
+    luks
+    cryptroot
+    ;
 in
 {
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
-    ./minimal.nix
+    ../minimal.nix
   ];
 
   boot.bootspec.enable = true;
   boot.initrd = {
     kernelModules = [ ];
-    luks.devices."cryptroot".device = "/dev/disk/by-uuid/${luuksUUID}";
+    luks.devices."cryptroot".device = "/dev/disk/by-uuid/${luks}";
     systemd.enable = true;
   };
 
@@ -47,12 +49,12 @@ in
   };
 
   fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/${bootUUID}";
+    device = "/dev/disk/by-uuid/${boot}";
     fsType = "ext4";
   };
 
   fileSystems."/efi" = {
-    device = "/dev/disk/by-uuid/${efiUUID}";
+    device = "/dev/disk/by-uuid/${esp}";
     fsType = "vfat";
     options = [
       "fmask=0137"
@@ -61,55 +63,55 @@ in
   };
 
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@root" ];
   };
 
   fileSystems."/home" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@home" ];
   };
 
   fileSystems."/nix" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@nix" ];
   };
 
   fileSystems."/var/cache" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@var_cache" ];
   };
 
   fileSystems."/var/log" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@var_log" ];
   };
 
   fileSystems."/var/spool" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@var_spool" ];
   };
 
   fileSystems."/var/tmp" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@var_tmp" ];
   };
 
   fileSystems."/var/lib/machines" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@var_lib_machines" ];
   };
 
   fileSystems."/var/lib/portables" = {
-    device = "/dev/disk/by-uuid/${cryptrootUUID}";
+    device = "/dev/disk/by-uuid/${cryptroot}";
     fsType = "btrfs";
     options = [ "subvol=@var_lib_portables" ];
   };
@@ -121,7 +123,7 @@ in
 
   swapDevices = [ ];
 
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.intel.updateMicrocode = mkDefault config.hardware.enableRedistributableFirmware;
 
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  nixpkgs.hostPlatform = mkDefault "x86_64-linux";
 }