From badf7aba844967c5d13e01079c12df758715167a Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 27 Sep 2026 12:37:52 +0200
Subject: ...

---
 accounts/gkleen@skadhi/firefox/default.nix     | 24 ++++++++++++
 accounts/gkleen@skadhi/firefox/userChrome.css  | 54 ++++++++++++++++++++++++++
 accounts/gkleen@skadhi/firefox/userContent.css | 12 ++++++
 3 files changed, 90 insertions(+)
 create mode 100644 accounts/gkleen@skadhi/firefox/default.nix
 create mode 100644 accounts/gkleen@skadhi/firefox/userChrome.css
 create mode 100644 accounts/gkleen@skadhi/firefox/userContent.css

(limited to 'accounts/gkleen@skadhi/firefox')

diff --git a/accounts/gkleen@skadhi/firefox/default.nix b/accounts/gkleen@skadhi/firefox/default.nix
new file mode 100644
index 00000000..9b3be324
--- /dev/null
+++ b/accounts/gkleen@skadhi/firefox/default.nix
@@ -0,0 +1,24 @@
+{ ... }:
+{
+  config = {
+    programs.firefox = {
+      enable = true;
+      profiles.default = {
+        settings = {
+          "browser.tabs.drawInTitlebar" = false;
+          "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
+          "dom.security.https_only_mode" = true;
+        };
+      };
+    };
+
+    home.persistence."/persistent".directories = [
+      ".mozilla/firefox"
+    ];
+
+    home.file = {
+      ".mozilla/firefox/default/chrome/userChrome.css".source = ./userChrome.css;
+      ".mozilla/firefox/default/chrome/userContent.css".source = ./userContent.css;
+    };
+  };
+}
diff --git a/accounts/gkleen@skadhi/firefox/userChrome.css b/accounts/gkleen@skadhi/firefox/userChrome.css
new file mode 100644
index 00000000..726f1e4b
--- /dev/null
+++ b/accounts/gkleen@skadhi/firefox/userChrome.css
@@ -0,0 +1,54 @@
+@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
+
+* {
+    font-size:12px;
+}
+
+#sidebar-main:has([expanded]) {
+    min-width:20em !important;
+    max-width:20em !important;
+}
+
+#sidebar, #sidebar-box {
+    min-width:35em !important;
+    max-width:35em !important;
+}
+
+#sidebar-box {
+    margin-right: var(--space-small);
+}
+
+/*
+#sidebar {
+    min-width:20em !important;
+    max-width:20em !important;
+    border-right:1px solid rgba(30,30,30) !important;
+}
+
+#sidebar-header:nth-last-child(2) > *:last-child {
+    visibility: collapse;
+}
+
+#sidebar-splitter {
+    visibility: collapse;
+}
+
+#toolbar-menubar[inactive="true"] + #TabsToolbar {
+    visibility: collapse !important;
+}
+
+#sidebar-box[sidebarcommand="tabcenter-reborn_ariasuni-sidebar-action"] #sidebar-header { visibility: collapse !important; }
+#sidebar-box[sidebarcommand="_3c078156-979c-498b-8990-85f7987dd929_-sidebar-action"] #sidebar-header { visibility: collapse !important; }
+*/
+
+.titlebar-buttonbox-container{ display: none; }
+#vertical-spacer { display: none; }
+#tabbrowser-tabs[orient="vertical"] .tab-background {
+    border-radius: var(--border-radius-small) !important;
+}
+hbox:has(> #tabs-newtab-button) {
+    display: none;
+}
+#sidebar-main .tools-and-extensions {
+    justify-content: space-around !important;
+}
diff --git a/accounts/gkleen@skadhi/firefox/userContent.css b/accounts/gkleen@skadhi/firefox/userContent.css
new file mode 100644
index 00000000..3ac53a9d
--- /dev/null
+++ b/accounts/gkleen@skadhi/firefox/userContent.css
@@ -0,0 +1,12 @@
+@-moz-document url("about:blank") {
+  html {
+      background-color: rgb(40,40,40);
+  }
+}
+
+@-moz-document url(about:newtab) {
+    body, #newtab-customize-overlay {
+        background-color: rgb(40,40,40) !important;
+        color: rgb(166,166,166) !important;
+    }
+}
-- 
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