Set up more persistent directories

README.md

@@ -23,7 +23,7 @@ This repo's structure is based on the concept of hosts - individual machines con
 ## File structure
 
 | Location                     | Description                                         |
-| ---------------------------- | ---------------------------------------------------- |
+| ---------------------------- | --------------------------------------------------- |
 | [common](./common)           | Configuration loaded on both nixos and home-manager |
 | [devshells](./devshells)     | Nix shells                                          |
 | [docs](./docs)               | Additional documentation regarding my setup         |
@@ -34,7 +34,6 @@ This repo's structure is based on the concept of hosts - individual machines con
 | [pkgs](./pkgs)               | Nix packages                                        |
 | [flake.nix](./flake.nix)     | Nix flake entrypoint!                               |
 | [secrets.nix](./secrets.nix) | Agenix entrypoint                                   |
-| [bootstrap](./bootstrap)     | Shell for bootstrapping on non flake-enabled systems |
 | [stylua.toml](./stylua.toml) | Lua formatter config for the repo                   |
 
 ## Points of interest

common/fonts.nix

@@ -5,6 +5,11 @@
       package = pkgs.iosevka;
     };
 
+    # monospace = {
+    #   name = "Cascadia Code";
+    #   package = pkgs.cascadia-code;
+    # };
+
     sansSerif = {
       name = "CMUSansSerif";
       package = pkgs.cm_unicode;

flake.lock

@@ -1481,11 +1481,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700963402,
+        "lastModified": 1702242899,
-        "narHash": "sha256-JhkanLmYRLekGOysO6JpCWKPlgRoemHPzUrARCGBqYA=",
+        "narHash": "sha256-p2FmwhHlIW3V8YzlRu/bWCiKa2a9fSardt9Eh22JlWE=",
         "owner": "hyprwm",
         "repo": "contrib",
-        "rev": "65e567a81176d39be7ce6513d1af23954f00cbec",
+        "rev": "740dbac96354c076a76b7cf6fe70dad150d21659",
         "type": "github"
       },
       "original": {

home/euporie.nix

@@ -7,14 +7,5 @@
   # Set up my custom imperanence wrapper
   satellite.persistence = {
     enable = true;
-
-    # Actual data/media (eg: projects, images, videos, etc)
-    at.data.path = "/persist/data";
-
-    # App state I want to keep
-    at.state.path = "/persist/state";
-
-    # App state which I should be able to delete at any point
-    at.cache.path = "/persist/cache";
   };
 }

home/features/cli/gpg.nix

@@ -18,4 +18,6 @@ in
   };
 
   programs.gpg.enable = true;
+
+  satellite.persistence.at.state.apps.gpg.directories = [ ".gnupg" ];
 }

home/features/cli/productivity/intray.nix

@@ -1,7 +1,7 @@
 {
   programs.intray = {
     enable = true;
-    data-dir = "/persist/state/home/adrielus/Intray";
+    data-dir = "/persist/state/home/adrielus/intray";
-    cache-dir = "/persist/local/cache/home/adrielus/Intray";
+    cache-dir = "/persist/local/cache/home/adrielus/intray";
   };
 }

home/features/cli/productivity/smos/default.nix

@@ -1,10 +1,7 @@
 { config, ... }: {
   programs.smos = {
     enable = true;
-
+    notify.enable = true;
-    notify = {
-      enable = true;
-    };
 
     github = {
       enable = true;

home/features/neovim/config/lua/my/plugins/init.lua

@@ -85,6 +85,7 @@ return {
       end
     end,
     cond = env.vscode.not_active(),
+    enabled = false,
   },
 
   {

home/features/neovim/default.nix

@@ -1,4 +1,3 @@
-# TODO(imperanence): handle persistence of things like harpoon, lazy, etc
 { pkgs, lib, config, inputs, ... }:
 let
   # {{{ extraPackages
@@ -326,7 +325,7 @@ in
   # }}}
   # }}}
   # {{{ visual
-  # The line between `ui` and `visual is a bit rought. I currenlty mostly judge
+  # The line between `ui` and `visual` is a bit rought. I currenlty mostly judge
   # it by vibe.
   # {{{ indent-blankline 
   satellite.neovim.lazy.indent-blankline = {
@@ -665,4 +664,14 @@ in
   # }}}
   # }}}
   # }}}
+  # {{{ Persistence
+  satellite.persistence.at.state.apps.neovim.directories = [
+    ".local/state/nvim"
+    "${config.xdg.dataHome}/nvim"
+  ];
+
+  satellite.persistence.at.cache.apps.neovim.directories = [
+    "${config.xdg.cacheHome}/nvim"
+  ];
+  # }}}
 }

home/features/persistence.nix

@@ -1,4 +1,19 @@
 { config, ... }: {
+  # {{{ Set up my custom imperanence wrapper
+  satellite.persistence = {
+    enable = true;
+
+    # Actual data/media (eg: projects, images, videos, etc)
+    at.data.path = "/persist/data";
+    at.data.prefixDirectories = false;
+
+    # App state I want to keep
+    at.state.path = "/persist/state";
+
+    # App state which I should be able to delete on a whim
+    at.cache.path = "/persist/local/cache";
+  };
+  # }}}
   # {{{ XDG dirs
   # The lack of "~/Desktop" and "~/Downloads" is intentional!
   satellite.persistence.at.data.apps.main.directories = [

home/features/wayland/global.nix

@@ -16,9 +16,13 @@
   # - look into swaylock or whatever people use
   # - multiple keyboard layouts
 
+  home.sessionVariables = {
+    NIXOS_OZONES_WL = "1";
+  };
+
   home.packages =
     let
-      # {{{ OCR 
+      # {{{ OCR script
       _ = lib.getExe;
 
       wl-copy = "${pkgs.wl-clipboard}/bin/wl-copy";

home/lapetus.nix

@@ -3,19 +3,4 @@
 
   # Arbitrary extra packages
   home.packages = [ ];
-
-  # Set up my custom imperanence wrapper
-  satellite.persistence = {
-    enable = true;
-
-    # Actual data/media (eg: projects, images, videos, etc)
-    at.data.path = "/persist/data";
-    at.data.prefixDirectories = false;
-
-    # App state I want to keep
-    at.state.path = "/persist/state";
-
-    # App state which I should be able to delete at any point
-    at.cache.path = "/persist/local/cache";
-  };
 }

home/tethys.nix

@@ -52,21 +52,6 @@
     # Simlink some commonly modified dotfiles outside the store
     dev.enable = true;
 
-    # Set up my custom imperanence wrapper
-    persistence = {
-      enable = true;
-
-      # Actual data/media (eg: projects, images, videos, etc)
-      at.data.path = "/persist/data";
-      at.data.prefixDirectories = false;
-
-      # App state I want to keep
-      at.state.path = "/persist/state";
-
-      # App state which I should be able to delete on a whim
-      at.cache.path = "/persist/local/cache";
-    };
-
     monitors = [{
       name = "eDP-1";
       width = 1920;

hosts/nixos/common/global/default.nix

@@ -9,7 +9,6 @@ let
     inputs.agenix.nixosModules.default
     inputs.stylix.nixosModules.stylix
     inputs.nur.nixosModules.nur
-    inputs.impermanence.nixosModule
     inputs.slambda.nixosModule
 
     # {{{ self management 
@@ -40,10 +39,6 @@ in
   imports = builtins.attrValues outputs.nixosModules ++ imports;
 
   # {{{ ad-hoc options
-  # Allow non root users to specify the "allowOther" option.
-  # See [the imperanence readme](https://github.com/nix-community/impermanence#home-manager)
-  programs.fuse.userAllowOther = true;
-
   # Customize tty colors
   stylix.targets.console.enable = true;
 

hosts/nixos/common/global/persistence.nix

@@ -1 +1,37 @@
-{ }
+# This file defines the "non-hardware dependent" part of opt-in persistence
+# It imports impermanence, defines the basic persisted dirs, and ensures each
+# users' home persist dir exists and has the right permissions
+#
+# It works even if / is tmpfs, btrfs snapshot, or even not ephemeral at all.
+{ lib, inputs, config, ... }: {
+  imports = [ inputs.impermanence.nixosModules.impermanence ];
+
+  environment.persistence."/persist/state".directories = [
+    "/var/lib/systemd"
+    "/var/lib/nixos"
+    "/var/log"
+  ];
+
+  # Allow non root users to specify the "allowOther" option.
+  # See [the imperanence readme](https://github.com/nix-community/impermanence#home-manager)
+  programs.fuse.userAllowOther = true;
+
+  # {{{ Create home directories
+  systemd.tmpfiles.rules =
+    let
+      users = lib.filter (v: v != null) [
+        (config.users.users.adrielus or null)
+        (config.users.users.guest or null)
+      ];
+
+      mkHomePersistFor = location: lib.forEach users
+        (user: "Q ${location}${user.home} ${user.homeMode} ${user.name} ${user.group} -");
+    in
+    lib.flatten [
+      (mkHomePersistFor "/persist/data")
+      (mkHomePersistFor "/persist/state")
+      (mkHomePersistFor "/persist/local/cache")
+    ];
+  # }}}
+}
+

hosts/nixos/common/optional/services/syncthing.nix

@@ -1,28 +1,32 @@
 let
   user = "adrielus";
   group = "syncthing";
+  dataDir = "/persist/data/syncthing";
 in
 {
   services.syncthing = {
-    inherit user group;
+    inherit user group dataDir;
     enable = true;
 
     openDefaultPorts = true;
-
+    configDir = "/persist/state/home/adrielus/syncthing/.config/syncthing";
-    configDir = "/persist/state/home/adrielus/Syncthing/.config/syncthing";
-    dataDir = "/persist/data/syncthing";
 
     overrideDevices = true;
     overrideFolders = true;
 
     settings = {
+      # {{{ Device ids 
       devices = {
         enceladus.id = "QWOAERM-V2FNXPI-TB7NFUS-LKW7JTB-IZY4OEZ-FYDPJNP-6IKPW4Y-YREXDQM";
         lapetus.id = "VVHM7RC-ZSDOZJI-EGBIJR4-2DOGAXG-OEJZWSH-OYUK5XT-7CDMWSL-3AVM2AZ";
         tethys.id = "NGHX5G4-IY3ZXL2-NQMMRQV-2GDQLC6-LIDWSNG-DAJUAQH-KBAP64V-55K2LQ6";
       };
+      # }}}
 
       extraOptions.options.crashReportingEnabled = false;
     };
   };
+
+  # I'm not sure this is needed anymore, I just know I got some ownership errors at some point.
+  systemd.tmpfiles.rules = [ "d ${dataDir} - ${user} ${group} -" ];
 }

hosts/nixos/common/users/adrielus.nix

@@ -18,6 +18,9 @@
       # Set default shell
       shell = pkgs.fish;
 
+      # Picked up by our persistence module
+      homeMode = "755";
+
       # Add user to the following groups
       extraGroups = [
         "wheel" # Access to sudo