host: Changed preservation configuration to use commonMountOptions

aftix · Feb 14, 2025 · d56cbad · d56cbad
1 parent d3b78ea
commit d56cbad
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Showing 4 changed files with 38 additions and 64 deletions.
diff --git a/host/common/default.nix b/host/common/default.nix
@@ -5,7 +5,6 @@
   ...
 }: let
   inherit (lib) mkDefault mkForce;
-  inherit (lib.attrsets) optionalAttrs;
   inherit (lib.options) mkOption mkEnableOption;
 in {
   imports = [
@@ -164,59 +163,33 @@ in {
       optimise.automatic = true;
     };
 
-    my = {
-      lib.preservation = {
-        mkDirs = builtins.map (d:
-          if builtins.isString d
-          then {
-            directory = d;
-            mountOptions = ["x-gvfs-hide"];
-          }
-          else
-            d
-            // optionalAttrs (! (d ? how && d.how == "symlink")) {
-              mountOptions = (d.mountOptions or []) ++ ["x-gvfs-hide"];
-            });
-        mkFiles = builtins.map (f:
-          if builtins.isString f
-          then {
-            file = f;
-            mountOptions = ["x-gvfs-hide"];
-          }
-          else
-            f
-            // optionalAttrs (! (f ? how && f.how == "symlink")) {
-              mountOptions = (f.mountOptions or []) ++ ["x-gvfs-hide"];
-            });
-      };
-      # Set the host-specific things in the nixd configuration
-      development.nixdConfig.options = lib.mkIf ((config.my.flake or "") != "") {
-        nixos.expr = "(builtins.getFlake \"${config.my.flake}\").nixosConfigurations.${config.networking.hostName}.options";
-        home-manager.expr =
-          /*
-          nix
-          */
-          ''
-            let
-              flake = builtins.getFlake "${config.my.flake}";
-              nixosCfg = flake.nixosConfigurations.${config.networking.hostName}.config;
-              pkgs = import <nixpkgs> {};
-              inherit (pkgs) lib;
-              inherit (flake.extra) extraSpecialArgs nixosHomeOptions hmInjectNixosHomeOptions;
-              mkHmCfg = flake.inputs.home-manager.lib.homeManagerConfiguration;
-              nixosOpts = nixosHomeOptions lib;
-              modules = nixosCfg.dep-inject.commonHmModules ++ [
-                nixosOpts
-                ({pkgs, ...}: { nix.package = pkgs.nix;})
-                (hmInjectNixosHomeOptions nixosCfg)
-                (import "${config.my.flake}/home/aftix.nix")
-              ];
-            in
-              (mkHmCfg {
-                inherit pkgs lib extraSpecialArgs modules;
-              }).options
-          '';
-      };
+    # Set the host-specific things in the nixd configuration
+    my.development.nixdConfig.options = lib.mkIf ((config.my.flake or "") != "") {
+      nixos.expr = "(builtins.getFlake \"${config.my.flake}\").nixosConfigurations.${config.networking.hostName}.options";
+      home-manager.expr =
+        /*
+        nix
+        */
+        ''
+          let
+            flake = builtins.getFlake "${config.my.flake}";
+            nixosCfg = flake.nixosConfigurations.${config.networking.hostName}.config;
+            pkgs = import <nixpkgs> {};
+            inherit (pkgs) lib;
+            inherit (flake.extra) extraSpecialArgs nixosHomeOptions hmInjectNixosHomeOptions;
+            mkHmCfg = flake.inputs.home-manager.lib.homeManagerConfiguration;
+            nixosOpts = nixosHomeOptions lib;
+            modules = nixosCfg.dep-inject.commonHmModules ++ [
+              nixosOpts
+              ({pkgs, ...}: { nix.package = pkgs.nix;})
+              (hmInjectNixosHomeOptions nixosCfg)
+              (import "${config.my.flake}/home/aftix.nix")
+            ];
+          in
+            (mkHmCfg {
+              inherit pkgs lib extraSpecialArgs modules;
+            }).options
+        '';
     };
 
     # Use the systemd-boot EFI boot loader.

diff --git a/host/common/root.nix b/host/common/root.nix
@@ -6,13 +6,13 @@
 }: let
   inherit (lib) mkDefault mkOverride;
   inherit (lib.lists) optional;
-  inherit (config.my.lib.preservation) mkDirs;
 in {
   environment.systemPackages = let inherit (config.users.users.root) shell; in optional (!builtins.isString shell) shell;
 
   preservation.preserveAt."${config.users.users.root.home}/.local/persist".users.root = {
     home = "/root";
-    directories = mkDirs [
+    commonMountOptions = ["x-gvfs-hide"];
+    directories = [
       ".config/sops"
     ];
   };

diff --git a/host/hamilton.nix b/host/hamilton.nix
@@ -5,7 +5,6 @@
   ...
 }: let
   inherit (lib.strings) optionalString;
-  inherit (config.my.lib.preservation) mkDirs mkFiles;
 in {
   imports = [
     ../hardware/hamilton.nix
@@ -97,13 +96,14 @@ in {
     preserveAt = {
       # /persist is backed up (btrfs subvolume under safe/)
       "/persist" = {
-        directories = mkDirs [
+        commonMountOptions = ["x-gvfs-hide"];
+        directories = [
           "/var/lib/nixos"
           "/etc/mullvad-vpn"
           "/etc/secureboot"
           "/var/cache/mullvad-vpn"
         ];
-        files = mkFiles [
+        files = [
           {
             file = "/etc/machine-id";
             inInitrd = true;
@@ -118,7 +118,8 @@ in {
       };
       # /state is not backup up (btrfs subvolume under local)
       "/state" = {
-        directories = mkDirs [
+        commonMountOptions = ["x-gvfs-hide"];
+        directories = [
           {
             directory = "/var/log";
             inInitrd = true;
@@ -128,7 +129,7 @@ in {
           "/var/lib/systemd/timers"
           "/root/.config/rclone"
         ];
-        files = mkFiles [
+        files = [
           "/var/lib/cups/printers.conf"
           "/var/lib/cups/subscriptions.conf"
         ];

diff --git a/host/opt/aftix.nix b/host/opt/aftix.nix
@@ -7,7 +7,6 @@
   inherit (lib.options) mkOption;
   inherit (lib) mkIf mkDefault mkOverride;
   inherit (lib.lists) optionals;
-  inherit (config.my.lib.preservation) mkDirs mkFiles;
   myCfg = config.my.users.aftix;
   cfg = config.users.users.aftix;
 in {
@@ -35,7 +34,8 @@ in {
     security.polkit.adminIdentities = ["unix-user:aftix"];
 
     preservation.preserveAt."${config.users.users.aftix.home}/.local/persist".users.aftix = {
-      directories = mkDirs [
+      commonMountOptions = ["x-gvfs-hide"];
+      directories = [
         ".config/attic"
         ".config/ario"
         ".config/Element"
@@ -48,7 +48,7 @@ in {
         ".config/transmission/resume"
         ".config/Yubico"
       ];
-      files = mkFiles [
+      files = [
         ".config/nushell/history.sqlite3"
         ".config/nushell/history.sqlite3-shm"
         ".config/nushell/history.sqlite3-wal"