diff --git a/src/components/Activity.tsx b/src/components/Activity.tsx
index 394afea..b843f56 100644
--- a/src/components/Activity.tsx
+++ b/src/components/Activity.tsx
@@ -223,7 +223,7 @@ export function CombinedActivity(props: { limit?: number }) {
         const txs = await state.node_manager?.list_onchain() as OnChainTx[];
         const invoices = await state.node_manager?.list_invoices() as MutinyInvoice[];
 
-        let activity: ActivityItem[] = [];
+        const activity: ActivityItem[] = [];
 
         txs.forEach((tx) => {
             activity.push({ type: "onchain", item: tx, time: tx.confirmation_time?.Confirmed?.time || Date.now() })
diff --git a/src/components/AmountCard.tsx b/src/components/AmountCard.tsx
index 7c375a0..350b3fa 100644
--- a/src/components/AmountCard.tsx
+++ b/src/components/AmountCard.tsx
@@ -4,6 +4,10 @@ import { useMegaStore } from "~/state/megaStore";
 import { satsToUsd } from "~/utils/conversions";
 import { AmountEditable } from "./AmountEditable";
 
+const noop = () => {
+    // do nothing
+}
+
 const KeyValue: ParentComponent<{ key: string, gray?: boolean }> = (props) => {
     return (
         <div class="flex justify-between items-center" classList={{ "text-neutral-400": props.gray }}>
@@ -54,7 +58,7 @@ export function AmountCard(props: { amountSats: string, fee?: string, initialOpe
                             <KeyValue key="Amount">
                                 <Show when={props.isAmountEditable} fallback={<InlineAmount amount={props.amountSats} />
                                 }>
-                                    <AmountEditable initialOpen={props.initialOpen ?? false} initialAmountSats={props.amountSats.toString()} setAmountSats={props.setAmountSats ? props.setAmountSats : () => { }} />
+                                    <AmountEditable initialOpen={props.initialOpen ?? false} initialAmountSats={props.amountSats.toString()} setAmountSats={props.setAmountSats ? props.setAmountSats : noop} />
                                 </Show>
                             </KeyValue>
                             <KeyValue gray key="+ Fee">
@@ -74,7 +78,7 @@ export function AmountCard(props: { amountSats: string, fee?: string, initialOpe
                             <KeyValue key="Amount">
                                 <Show when={props.isAmountEditable} fallback={<InlineAmount amount={props.amountSats} />
                                 }>
-                                    <AmountEditable initialOpen={props.initialOpen ?? false} initialAmountSats={props.amountSats.toString()} setAmountSats={props.setAmountSats ? props.setAmountSats : () => { }} />
+                                    <AmountEditable initialOpen={props.initialOpen ?? false} initialAmountSats={props.amountSats.toString()} setAmountSats={props.setAmountSats ? props.setAmountSats : noop} />
                                 </Show>
                             </KeyValue>
                             <USDShower amountSats={props.amountSats} />
diff --git a/src/components/ContactViewer.tsx b/src/components/ContactViewer.tsx
index 993cc55..5b7cbe9 100644
--- a/src/components/ContactViewer.tsx
+++ b/src/components/ContactViewer.tsx
@@ -5,6 +5,7 @@ import close from "~/assets/icons/close.svg";
 import { SubmitHandler } from '@modular-forms/solid';
 import { ContactItem } from '~/state/contacts';
 import { ContactForm } from './ContactForm';
+import { showToast } from './Toaster';
 
 export function ContactViewer(props: { contact: ContactItem, gradient: string, saveContact: (contact: ContactItem) => void }) {
     const [isOpen, setIsOpen] = createSignal(false);
@@ -58,7 +59,7 @@ export function ContactViewer(props: { contact: ContactItem, gradient: string, s
 
                                     <div class="flex w-full gap-2">
                                         <Button layout="flex" intent="green" onClick={() => setIsEditing(true)}>Edit</Button>
-                                        <Button intent="blue" onClick={() => { }}>Pay</Button>
+                                        <Button intent="blue" onClick={() => { showToast({ title: "Unimplemented", description: "We don't do that yet" }) }}>Pay</Button>
                                     </div>
                                 </div>
                             </Match>
diff --git a/src/components/ImportExport.tsx b/src/components/ImportExport.tsx
index 6550e32..5b4d375 100644
--- a/src/components/ImportExport.tsx
+++ b/src/components/ImportExport.tsx
@@ -12,7 +12,7 @@ export function ImportExport() {
     const [state, _] = useMegaStore()
 
     async function handleSave() {
-        let json = await state.node_manager?.export_json()
+        const json = await state.node_manager?.export_json()
         downloadTextFile(json || "", "mutiny-state.json")
     }
 
diff --git a/src/components/OnboardWarning.tsx b/src/components/OnboardWarning.tsx
index 9a70c8d..a8b45ed 100644
--- a/src/components/OnboardWarning.tsx
+++ b/src/components/OnboardWarning.tsx
@@ -1,6 +1,7 @@
 import { Show, createSignal, onMount } from "solid-js";
 import { Button, ButtonLink, SmallHeader, VStack } from "./layout";
 import { useMegaStore } from "~/state/megaStore";
+import { showToast } from "./Toaster";
 
 export function OnboardWarning() {
     const [state, actions] = useMegaStore();
@@ -25,7 +26,7 @@ export function OnboardWarning() {
                             Do you want to restore an existing Mutiny Wallet?
                         </p>
                         <div class="w-full flex gap-2">
-                            <Button intent="green" onClick={() => { }}>Restore</Button>
+                            <Button intent="green" onClick={() => { showToast({ title: "Unimplemented", description: "We don't do that yet" }) }}>Restore</Button>
                             <Button onClick={actions.dismissRestorePrompt}>Nope</Button>
                         </div>
                     </VStack>
diff --git a/src/components/layout/BackButton.tsx b/src/components/layout/BackButton.tsx
index 37c959a..b6caf20 100644
--- a/src/components/layout/BackButton.tsx
+++ b/src/components/layout/BackButton.tsx
@@ -1,5 +1,5 @@
 import { Back } from "~/assets/svg/Back";
 
 export function BackButton(props: { onClick: () => void, title?: string }) {
-    return (<button onClick={props.onClick} class="text-m-red active:text-m-red/80 text-xl font-semibold no-underline md:hidden flex items-center"><Back />{props.title ? props.title : "Home"}</button>)
+    return (<button onClick={() => props.onClick()} class="text-m-red active:text-m-red/80 text-xl font-semibold no-underline md:hidden flex items-center"><Back />{props.title ? props.title : "Home"}</button>)
 }
\ No newline at end of file
diff --git a/src/components/layout/index.tsx b/src/components/layout/index.tsx
index fb122b2..5d8bb18 100644
--- a/src/components/layout/index.tsx
+++ b/src/components/layout/index.tsx
@@ -123,7 +123,7 @@ export const NiceP: ParentComponent = (props) => {
 
 export const TinyButton: ParentComponent<{ onClick: () => void }> = (props) => {
     return (
-        <button class="py-1 px-2 rounded-lg bg-white/10" onClick={props.onClick}>
+        <button class="py-1 px-2 rounded-lg bg-white/10" onClick={() => props.onClick()}>
             {props.children}
         </button>
     )
diff --git a/src/routes/Activity.tsx b/src/routes/Activity.tsx
index d5818f8..3123b41 100644
--- a/src/routes/Activity.tsx
+++ b/src/routes/Activity.tsx
@@ -1,8 +1,8 @@
 import { For, Show, createResource } from "solid-js";
 import NavBar from "~/components/NavBar";
-import { Button, Card, DefaultMain, LargeHeader, NiceP, NodeManagerGuard, SafeArea, SmallHeader, VStack } from "~/components/layout";
+import { Button, Card, DefaultMain, LargeHeader, NiceP, NodeManagerGuard, SafeArea, VStack } from "~/components/layout";
 import { BackLink } from "~/components/layout/BackLink";
-import { CombinedActivity, Activity as MutinyActivity } from "~/components/Activity";
+import { CombinedActivity } from "~/components/Activity";
 import { A } from "solid-start";
 import settings from '~/assets/icons/settings.svg';
 import { ContactItem, addContact, editContact, listContacts } from "~/state/contacts";
diff --git a/src/routes/Receive.tsx b/src/routes/Receive.tsx
index d45b2fa..0e819d6 100644
--- a/src/routes/Receive.tsx
+++ b/src/routes/Receive.tsx
@@ -1,7 +1,7 @@
 import { MutinyBip21RawMaterials, MutinyInvoice } from "@mutinywallet/mutiny-wasm";
-import { createEffect, createMemo, createResource, createSignal, For, Match, onCleanup, onMount, Show, Switch } from "solid-js";
+import { createEffect, createMemo, createResource, createSignal, Match, onCleanup, onMount, Show, Switch } from "solid-js";
 import { QRCodeSVG } from "solid-qr-code";
-import { Button, Card, Indicator, LargeHeader, NodeManagerGuard, SafeArea, SmallHeader } from "~/components/layout";
+import { Button, Card, Indicator, LargeHeader, NodeManagerGuard, SafeArea } from "~/components/layout";
 import NavBar from "~/components/NavBar";
 import { useMegaStore } from "~/state/megaStore";
 import { objectToSearchParams } from "~/utils/objectToSearchParams";
@@ -185,7 +185,7 @@ export default function Receive() {
                                 </Card>
 
                                 <div class="flex-1" />
-                                <Button class="w-full flex-grow-0 mb-4" style="" disabled={!amount() || !selectedValues().length} intent="green" onClick={onSubmit}>Create Invoice</Button>
+                                <Button class="w-full flex-grow-0 mb-4" disabled={!amount() || !selectedValues().length} intent="green" onClick={onSubmit}>Create Invoice</Button>
                             </div>
                         </Match>
                         <Match when={unified() && receiveState() === "show"}>
diff --git a/src/routes/Scanner.tsx b/src/routes/Scanner.tsx
index dc6f730..c8efdcd 100644
--- a/src/routes/Scanner.tsx
+++ b/src/routes/Scanner.tsx
@@ -1,5 +1,5 @@
 import Reader from "~/components/Reader";
-import { createEffect, createSignal, onMount, Show } from "solid-js";
+import { createEffect, createSignal, onMount } from "solid-js";
 import { useNavigate } from "solid-start";
 import { Button } from "~/components/layout";
 import init, { PaymentParams } from "@mutinywallet/waila-wasm";
@@ -76,12 +76,8 @@ export default function Scanner() {
         });
     }
 
-    let waila;
-
-    onMount(() => {
-        init().then((w) => {
-            waila = w;
-        });
+    onMount(async () => {
+        await init()
     })
 
     // When we have a nice result we can head over to the send screen
diff --git a/src/utils/download.ts b/src/utils/download.ts
index 5f4db7f..4fa9f5b 100644
--- a/src/utils/download.ts
+++ b/src/utils/download.ts
@@ -2,8 +2,8 @@
 
 export function downloadTextFile(content: string, fileName: string) {
     const contentType = "application/json";
-    var a = document.createElement("a");
-    var file = new Blob([content], { type: contentType });
+    const a = document.createElement("a");
+    const file = new Blob([content], { type: contentType });
     a.href = URL.createObjectURL(file);
     a.download = fileName;
     a.click();
diff --git a/src/utils/gradientHash.ts b/src/utils/gradientHash.ts
index 43a6e1b..4d85234 100644
--- a/src/utils/gradientHash.ts
+++ b/src/utils/gradientHash.ts
@@ -14,9 +14,7 @@ async function generateGradientFromHashedString(str: string) {
 }
 
 export async function gradientsPerContact(contacts: ContactItem[]) {
-    // 
-    // let gradients: { [key: string]: string } = {};
-    let gradients = new Map();
+    const gradients = new Map();
     for (const contact of contacts) {
         const gradient = await generateGradientFromHashedString(contact.name);
         gradients.set(contact.id, gradient);