another one

system/usr/share/default.nix

@@ -0,0 +1,7 @@
+{
+  imports = [
+    # shared imports
+    ./fonts
+    ./locale
+  ];
+}

system/usr/share/fonts/default.nix

@@ -0,0 +1,29 @@
+{pkgs, ...}: {
+  fonts.packages = with pkgs; [
+    noto-fonts
+    noto-fonts-cjk
+    noto-fonts-emoji
+    liberation_ttf
+    fira-code-symbols
+    font-awesome
+    recursive
+    input-fonts
+    (nerdfonts.override {
+      fonts = [
+        "JetBrainsMono"
+        "FiraCode"
+        "FiraMono"
+        "Iosevka"
+        "3270"
+        "DroidSansMono"
+        "SourceCodePro"
+        "UbuntuMono"
+        "Overpass"
+        "Monoid"
+        "Mononoki"
+        "Hack"
+        "IBMPlexMono"
+      ];
+    })
+  ];
+}

system/usr/share/locale/default.nix

@@ -0,0 +1,19 @@
+{
+  time.timeZone = "Europe/Stockholm";
+
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+
+    extraLocaleSettings = {
+      LC_ADDRESS = "sv_SE.UTF-8";
+      LC_IDENTIFICATION = "sv_SE.UTF-8";
+      LC_MEASUREMENT = "sv_SE.UTF-8";
+      LC_MONETARY = "sv_SE.UTF-8";
+      LC_NAME = "sv_SE.UTF-8";
+      LC_NUMERIC = "sv_SE.UTF-8";
+      LC_PAPER = "sv_SE.UTF-8";
+      LC_TELEPHONE = "sv_SE.UTF-8";
+      LC_TIME = "sv_SE.UTF-8";
+    };
+  };
+}