Add users from configuration

scripts/Common/OS/install.fish

@@ -39,5 +39,10 @@ else
     runHook installOS || true
     runHook installSoftware || true
     runHook initializeConfig || true
+
+    runHook addUsers || begin
+        source "$dir/users.fish"
+    end
+
     runHook postInstall || true
 end

scripts/Common/OS/users.fish

@@ -0,0 +1,27 @@
+#!/bin/env fish
+set -l dir (status dirname)
+source "$dir/../Scripts/config.fish"
+set -l users (getConfig valhalla.users --apply "builtins.attrNames" --json)
+
+
+for name in (echo "$users" | jq '.[]' --raw-output0 | string split0)
+    function getUserConfig -S -a config
+        getConfig "valhalla.users.$name.$config" $argv[2..]
+    end
+
+    set -l displayName (getUserConfig displayName --json)
+
+    useradd --create-home (
+            if echo "$displayName" | jq --exit-status > /dev/null
+                echo "--comment"
+                echo "$displayName" | jq --raw-output
+            end
+        ) --groups (getUserConfig groups --apply 'builtins.concatStringsSep ","') \
+        "$name"
+
+    echo "Please Choose a New Password for User \`$name\`"
+
+    while ! passwd "$name"
+        echo "An error occurred! Please try again."
+    end
+end