zfs init

README.md

@@ -1,4 +1,8 @@
 
+```
+sudo nix --experimental-features "nix-command flakes" run github:nix-community/disko/latest -- --mode disko /tmp/disk-config.nix
+```
+
 - https://github.com/iynaix/dotfiles/blob/13c2fcec880d292726f52be1075277d521caf3a7/nixos/zfs.nix
 - https://github.com/iynaix/dotfiles/blob/13c2fcec880d292726f52be1075277d521caf3a7/nixos/impermanence.nix#L69 
 - https://github.com/maydayv7/dotfiles

disko.nix

@@ -1,96 +0,0 @@
-{
-  device ? throw "Set this to your disk device, e.g. /dev/sda",
-  ...
-}: 
-{
-  disko.devices = {
-    nodev = {
-      "/" = {
-        fsType = "tmpfs";
-        mountOptions = [
-          "defaults"
-          "size=8G"
-          "mode=755"
-        ];
-      };
-    };
-
-    disk.main = {
-      type = "disk";
-      inherit device;
-
-      content = {
-        type = "gpt";
-        partitions = {
-          boot = {
-            name = "boot";
-            size = "1M";
-            type = "EF02";
-          };
-          esp = {
-            priority = 1;
-            size = "512M";
-            type = "EF00";
-            content = {
-              type = "filesystem";
-              format = "vfat";
-              mountpoint = "/boot";
-              mountOptions = [
-                "defaults"
-                "umask=0077"
-              ];
-            };
-          };
-
-          luks = {
-            size = "100%";
-            content = {
-              type = "luks";
-              name = "crypted";
-              settings = {
-                allowDiscards = true;
-              };
-              content = {
-                type = "lvm_pv";
-		vg = "pool";
-              };
-            };
-          };
-        };
-      };
-    };
-
-    lvm_vg = {
-      pool = {
-        type = "lvm_vg";
-        lvs = {
-          root = {
-            size = "100%FREE";
-            content = {
-              type = "btrfs";
-              extraArgs = ["-f"];
-
-              subvolumes = {
-                "/persist" = {
-                  mountOptions = ["subvol=persist" "compress=zstd" "noatime"];
-                  mountpoint = "/persist";
-                };
-
-                "/nix" = {
-                  mountOptions = ["subvol=nix" "compress=zstd" "noatime"];
-                  mountpoint = "/nix";
-                };
-
-		"/swap" = {
-		  mountpoint = "/swap";
-                  mountOptions = ["noatime"];
-                  swap.swapfile.size = "108G";
-		};
-              };
-            };
-          };
-        };
-      };
-    };
-  };
-}

flake.nix

@@ -9,21 +9,65 @@
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
+    nix-index-database.url = "github:nix-community/nix-index-database";
+    nix-index-database.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = {nixpkgs, ...} @ inputs:
+  outputs = 
-  {
+    inputs@{ nixpkgs, self, ... }:
-    nixosConfigurations.pickwick = nixpkgs.lib.nixosSystem {
+    let
-      specialArgs = { inherit inputs; };
+      system = "x86_64-linux";
-      modules = [
+      pkgs = import inputs.nixpkgs {
-        inputs.disko.nixosModules.default
+        inherit system;
-        (import ./disko.nix { device = "/dev/nvme0n1"; })
+        config.allowUnfree = true;
-
+      };
-        ./configuration.nix
+      lib = import ./lib.nix {
-              
+        inherit (nixpkgs) lib;
-        inputs.home-manager.nixosModules.default
+        inherit pkgs;
-        inputs.impermanence.nixosModules.impermanence
+        inherit (inputs) home-manager;
-      ];
+      };
+      createCommonArgs = system: {
+        inherit
+          self
+          inputs
+          nixpkgs
+          lib
+          pkgs
+          system
+          ;
+        specialArgs = {
+          inherit self inputs;
+        };
+      };
+      commonArgs = createCommonArgs system;
+      # call with forAllSystems (commonArgs: function body)
+      forAllSystems =
+        fn:
+        lib.genAttrs [
+          "x86_64-linux"
+          "aarch64-linux"
+          "x86_64-darwin"
+          "aarch64-darwin"
+        ] (system: fn (createCommonArgs system));
+    in
+    {
+      inherit lib self;
+      nixosConfigurations = (import ./src/hosts/nixos.nix commonArgs);
     };
-  };
+
+  # outputs = {nixpkgs, ...} @ inputs:
+  # {
+  #   nixosConfigurations.pickwick = nixpkgs.lib.nixosSystem {
+  #     specialArgs = { inherit inputs; };
+  #     modules = [
+  #       inputs.disko.nixosModules.default
+  #       (import ./disko.nix { device = "/dev/nvme0n1"; })
+
+  #       ./configuration.nix
+  #             
+  #       inputs.home-manager.nixosModules.default
+  #       inputs.impermanence.nixosModules.impermanence
+  #     ];
+  #   };
+  # };
 }

src/home/default.nix

@@ -0,0 +1,44 @@
+{
+  config,
+  lib,
+  pkgs,
+  user,
+  ...
+}:
+
+{
+  imports = [
+    ./impermanence.nix
+  ];
+
+  config = {
+
+    # setup fonts for other distros, run "fc-cache -f" to refresh fonts
+    fonts.fontconfig.enable = true;
+
+    home = {
+      stateVersion = "24.11";
+      username = user;
+      homeDirectory = "/home/${user}";
+    };
+    
+    programs.home-manager.enable = true;
+
+    xdg = {
+      enable = true;
+      userDirs.enable = true;
+      mimeApps.enable = true;
+    };
+
+    custom = {
+      persist = {
+        home.directories = [
+          "Documents"
+          "Downloads"
+          "Pictures"
+          "Code"
+        ];
+      };
+    };
+  };
+}

src/home/gui/1password.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  custom.persist = {
+    home.directories = [ 
+      ".config/1Password"
+    ];
+  };
+}

src/home/gui/default.nix

@@ -0,0 +1,6 @@
+_: {
+  imports = [
+    ./firefox.nix
+    ./1password.nix
+  ];
+}

src/home/gui/firefox.nix

@@ -0,0 +1,41 @@
+{ config, pkgs, ... }:
+
+let
+    vendorPath = ".config/.mozilla";
+    configPath = "${vendorPath}/firefox";
+in
+{
+  programs.firefox = {
+    enable = true;
+    package = pkgs.firefox-bin.overrideAttrs (o: {
+      buildCommand = 
+        o.buildCommand
+        + ''
+          wrapProgram "$executablePath" \
+            --set 'HOME' '${config.xdg.configHome}' \
+            --append-flags "${
+              lib.concatStringsSep " " (
+                [
+                  "--name firefox"
+                  # load user firefox profile
+                  "-P ${user}"
+                  # start with urls:
+                  "https://discordapp.com/channels/@me"
+                ]
+                ++ lib.optionals (host == "desktop") [
+                  "https://web.whatsapp.com" # requires access via local network
+                  "http://localhost:9091" # transmission
+                ]
+              )
+            }"
+        '';
+    });
+  };
+
+  custom.persist = [
+    home.directories = [
+      ".cache/mozilla"
+      ".config/.mozilla"
+    ];
+  ];
+}

src/hosts/default.nix

@@ -0,0 +1,63 @@
+{
+  inputs,
+  lib,
+  system,
+  specialArgs,
+  user ? "rayandrew",
+  ...
+}:
+let
+  # provide an optional { pkgs } 2nd argument to override the pkgs
+  mkNixosConfiguration =
+    host:
+    {
+      pkgs ? (
+        import inputs.nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+        }
+      ),
+    }:
+    lib.nixosSystem {
+      inherit pkgs;
+
+      specialArgs = specialArgs // {
+        inherit host user;
+      };
+
+      modules = [
+        inputs.disko.nixosModules.default
+        inputs.home-manager.nixosModules.home-manager
+        inputs.impermanence.nixosModules.impermanence
+        ./${host}
+        ./${host}/hardware.nix
+        {
+          home-manager = {
+            useGlobalPkgs = true;
+            useUserPackages = true;
+
+            extraSpecialArgs = specialArgs // {
+              inherit host user;
+            };
+
+            users.${user} = {
+              imports = [
+                inputs.nix-index-database.hmModules.nix-index
+                # ./${host}/home.nix
+                ../../home
+              ];
+            };
+          };
+        }
+        # alias for home-manager
+        (lib.mkAliasOptionModule [ "hm" ] [
+          "home-manager"
+          "users"
+          user
+        ])
+      ];
+    };
+in
+{
+  pickwick = mkNixosConfiguration "pickwick" { };
+}

src/hosts/pickwick/default.nix

@@ -2,8 +2,6 @@
 
 {
   imports = [
-      ./hardware-configuration.nix
-      inputs.nixos-hardware.nixosModules.framework-13-7040-amd
   ];
 
   nixpkgs.config.allowUnfree = true;
@@ -21,13 +19,10 @@
   i18n.defaultLocale = "en_US.UTF-8";
 
   services.xserver.enable = true;
-  # services.displayManager.sddm.enable = true;
-  # services.desktopManager.plasma6.enable = true;
 
   services.xserver.displayManager.gdm.enable = true;
   services.xserver.desktopManager.gnome.enable = true;
   services.xserver.xkb.layout = "us";
-  # services.xserver.xkb.options = "caps:ctrl_modifier";
 
   security.sudo.extraConfig = "Defaults lecture=never";
   security.pam.services.login.fprintAuth = false;
@@ -69,16 +64,7 @@
     vim
     wget
     htop-vim
-
-    # gnome
     keyd
-    # gnomeExtensions.pop-launcher-super-key
-  ];
-
-  environment.plasma6.excludePackages = with pkgs.kdePackages; [
-    # plasma-browser-integration
-    # konsole
-    oxygen
   ];
 
   environment.gnome.excludePackages = with pkgs; [
@@ -117,8 +103,6 @@
   environment.persistence."/persist/system" = {
     hideMounts = true;
     directories = [
-      "/etc/nixos"
-      # "/etc/gdm"
       "/var/log"
       "/var/lib/fprint"
       "/var/lib/nixos"
@@ -142,16 +126,6 @@
     useUserPackages = true;
   };
 
-
-  # xdg.portal = {
-  #   enable = true;
-  #   xdgOpenUsePortal = true;
-  #   extraPortals = [
-  #     pkgs.xdg-desktop-portal-gnome
-  #     pkgs.xdg-desktop-portal-gtk
-  #   ];
-  # };
-
   services.keyd = {
     enable = true;
     keyboards = {
@@ -161,7 +135,6 @@
           main = {
             capslock = "layer(capslock)";
             insert   = "S-insert";
-            # capslock = "layer(control)";
           };
           meta = {
             w = "macro(C-w)";
@@ -195,9 +168,11 @@
     "CAP_SETGID"                                               
   ];
 
-  swapDevices = [
+  # swapDevices = [
-    { device = "/swap/swapfile"; }
+  #   { device = "/swap/swapfile"; }
-  ];
+  # ];
+  swapDevices = [ { device = "/dev/disk/by-label/SWAP"; } ];
+  zramSwap.enable = true;
 
   system.stateVersion = "24.11";
 }

src/hosts/pickwick/disko.nix

@@ -0,0 +1,108 @@
+{
+  device ? throw "Set this to your disk device, e.g. /dev/sda",
+  ...
+}: 
+{
+  disko.devices = {
+    nodev = {
+      "/" = {
+        fsType = "tmpfs";
+        mountOptions = [
+          "defaults"
+          "size=1G"
+          "mode=755"
+        ];
+      };
+      "/home" = {
+        fsType = "tmpfs";
+        mountOptions = [
+          "defaults"
+          "size=1G"
+          "mode=755"
+        ];
+      };
+    };
+
+    disk.main = {
+      type = "disk";
+      inherit device;
+
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            priority = 1;
+            size = "512M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+              mountOptions = [
+                "defaults"
+                "umask=0077"
+              ];
+            };
+          };
+	  zfs = {
+            size = "100%";
+            content = {
+              type = "zfs";
+              pool = "zroot";
+            };
+          };
+	};
+      };
+    };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        mode = "mirror";
+        options = {
+          cachefile = "none";
+          ashift = 12;
+          autotrim = "on";
+        };
+        rootFsOptions = {
+          compression = "zstd";
+          acltype = "posixacl";
+          xattr  = "sa";
+          "com.sun:auto-snapshot" = "false";
+	  mountpoint = "none";
+          encryption = "aes-256-gcm";
+          keyformat = "passphrase";
+          keylocation = "prompt";
+        };
+        mountpoint = "none";
+        postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot@blank$' || zfs snapshot zroot@blank";
+        datasets = {
+          nix = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/nix";
+          };
+          cache = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/cache";
+          };
+          persist = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/persist";         
+          };
+          tmp = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/tmp";
+          };
+        };
+      };
+    };
+  };
+}

src/hosts/pickwick/hardware.nix

@@ -1,12 +1,14 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
+{ input, config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports =
+  imports = [ 
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/installer/scan/not-detected.nix")
-    ];
+    (import ./disko.nix { device = "/dev/nvme0n1"; })
+    inputs.nixos-hardware.nixosModules.framework-13-7040-amd
+  ];
 
   boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "thunderbolt" "usb_storage" "usbhid" "sd_mod" ];
   boot.initrd.kernelModules = [ "dm-snapshot" ];

src/hosts/pickwick/home.nix

@@ -26,101 +26,6 @@
       ".bash_history"
       ".config/zoomus.conf"
     ];
-    allowOther = false;
-  };
-
-  home.persistence."/persist/home/rayandrew/desktop" = {
-    removePrefixDirectory = false;
-    allowOther = false;
-    directories = [
-      ".config/gtk-3.0"
-      ".config/gtk-4.0"
-      ".config/KDE"
-      ".config/kde.org"
-      ".config/plasma-workspace"
-      ".config/xsettingsd"
-      ".kde"
-
-      ".local/share/baloo"
-      ".local/share/dolphin"
-      ".local/share/kactivitymanagerd"
-      ".local/share/kate"
-      ".local/share/klipper"
-      ".local/share/konsole"
-      ".local/share/kscreen"
-      ".local/share/kwalletd"
-      ".local/share/kxmlgui5"
-      ".local/share/RecentDocuments"
-      ".local/share/sddm"
-    ];
-    files = [
-      ".config/monitors.xml"
-      ".config/akregatorrc"
-      ".config/baloofileinformationrc"
-      ".config/baloofilerc"
-      ".config/bluedevilglobalrc"
-      ".config/device_automounter_kcmrc"
-      ".config/dolphinrc"
-      ".config/filetypesrc"
-      # ".config/gtkrc"
-      # ".config/gtkrc-2.0"
-      # ".config/gtkrc-3.0"
-      ".config/gwenviewrc"
-      ".config/kactivitymanagerd-pluginsrc"
-      ".config/kactivitymanagerd-statsrc"
-      ".config/kactivitymanagerd-switcher"
-      ".config/kactivitymanagerdrc"
-      ".config/katemetainfos"
-      ".config/katerc"
-      ".config/kateschemarc"
-      ".config/katevirc"
-      ".config/kcmfonts"
-      ".config/kcminputrc"
-      ".config/kconf_updaterc"
-      ".config/kded5rc"
-      ".config/kdeglobals"
-      ".config/kgammarc"
-      ".config/kglobalshortcutsrc"
-      ".config/khotkeysrc"
-      ".config/kmixrc"
-      ".config/konsolerc"
-      ".config/kscreenlockerrc"
-      ".config/ksmserverrc"
-      ".config/ksplashrc"
-      ".config/ktimezonedrc"
-      ".config/kwinrc"
-      ".config/kwinrulesrc"
-      ".config/kxkbrc"
-      # ".config/mimeapps.list"
-      ".config/partitionmanagerrc"
-      ".config/plasma-localerc"
-      ".config/plasma-nm"
-      ".config/plasma-org.kde.plasma.desktop-appletsrc"
-      ".config/plasmanotifyrc"
-      ".config/plasmarc"
-      ".config/plasmashellrc"
-      ".config/PlasmaUserFeedback"
-      ".config/plasmawindowed-appletsrc"
-      ".config/plasmawindowedrc"
-      ".config/powermanagementprofilesrc"
-      ".config/spectaclerc"
-      ".config/startkderc"
-      ".config/systemsettingsrc"
-      ".config/Trolltech.conf"
-      # ".config/user-dirs.dirs"
-      ".config/user-dirs.locale"
-
-      ".local/share/krunnerstaterc"
-      ".local/share/user-places.xbel"
-      # ".local/share/user-places.xbel.bak"
-      ".local/share/user-places.xbel.tbcache"
-    ];
-  };
-  
-  home.persistence."/persist/home/rayandrew/firefox" = {
-    directories = [
-      ".mozilla"
-    ];
     allowOther = true;
   };