Refactor virt.nix and turn it into a shared module

3 files changed, 35 insertions, 19 deletions

diff --git a/hosts/wonderland/default.nix b/hosts/wonderland/default.nix
index d052621..03e91a3 100644
--- a/hosts/wonderland/default.nix
+++ b/hosts/wonderland/default.nix
@@ -4,9 +4,10 @@
     ./hardware.nix
     ./home.nix
     ./sops.nix
-    ./virt.nix
     (flakeRoot + /share/system/steam.nix)
     (flakeRoot + /share/system/hyprland.nix)
+    (import (flakeRoot + /share/system/virt.nix)
+      { inherit pkgs; virt-users = [ "alice" ]; })
     #(flakeRoot + /share/system/spotifyd.nix)
     { _module.args = { inherit inputs; }; }
   ];
diff --git a/hosts/wonderland/virt.nix b/hosts/wonderland/virt.nix
deleted file mode 100644
index 48a416d..0000000
--- a/hosts/wonderland/virt.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ pkgs, ... }: {
-  users.users.alice.extraGroups = [ "libvirtd" ];
-  home-manager.users.alice.dconf.settings = {
-    "org/virt-manager/virt-manager/connections" = {
-      autoconnect = [ "qemu:///system" ];
-      uris = [ "qemu:///system" ];
-    };
-  };
-
-  programs.virt-manager.enable = true;
-  virtualisation.libvirtd = {
-    enable = true;
-    qemu = {
-      package = pkgs.qemu_kvm;
-      swtpm.enable = true;
-    };
-  };
-}
diff --git a/share/system/virt.nix b/share/system/virt.nix
new file mode 100644
index 0000000..0207064
--- /dev/null
+++ b/share/system/virt.nix
@@ -0,0 +1,33 @@
+{ pkgs, virt-users ? [ ], ... }:
+let
+  # https://stackoverflow.com/questions/75855410/nix-map-list-of-keys-to-attribute-set-members
+  attrSetRepeatValue = value: list:
+    let
+      acc = { }; # accumulator
+    in
+    builtins.foldl' (acc: key: acc // { "${key}" = value; }) acc list;
+in
+{
+  users.users = attrSetRepeatValue
+    { extraGroups = [ "libvirtd" ]; }
+    virt-users;
+
+  home-manager.users = attrSetRepeatValue
+    {
+      home.packages = [ pkgs.quickemu ];
+      dconf.settings."org/virt-manager/virt-manager/connections" = {
+        autoconnect = [ "qemu:///system" ];
+        uris = [ "qemu:///system" ];
+      };
+    }
+    virt-users;
+
+  programs.virt-manager.enable = true;
+  virtualisation.libvirtd = {
+    enable = true;
+    qemu = {
+      package = pkgs.qemu_kvm;
+      swtpm.enable = true;
+    };
+  };
+}