Set up fonts.

This unfortunately means pinning to a specific version (or using 3rd party emacs-overlay).

nix/configuration/configuration.nix

@@ -12,6 +12,7 @@
       ./roles/sway
       ./roles/emacs
       ./roles/git
+      ./roles/fonts
     ];
 
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
@@ -79,9 +80,9 @@
     file
     usbutils # for lsusb
     pciutils # for lspci
-    mesa-demos # for glxgears
+    mesa-demos # for glxgears TODO move to better role
-    vulkan-tools # for vkcube
+    vulkan-tools # for vkcube TODO move to better role
-    xorg.xeyes # to test which windows are using x11
+    xorg.xeyes # to test which windows are using x11 TODO move to better role
   ];
 
   services.openssh = {

nix/configuration/roles/blank/default.nix

@@ -0,0 +1,7 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+
+}

nix/configuration/roles/emacs/default.nix

@@ -29,7 +29,7 @@ INIT_SCRIPT=$(cat <<EOF
 EOF
 )
 
-exec ${pkgs.emacs-gtk}/bin/emacs -q --eval "$INIT_SCRIPT" "''${@}"
+exec ${pkgs.emacs29-pgtk}/bin/emacs -q --eval "$INIT_SCRIPT" "''${@}"
   '';
 in
 {
@@ -37,7 +37,7 @@ in
 
   environment.systemPackages = with pkgs; [
     plainmacs
-    emacs-gtk
+    emacs29-pgtk
     clang # To compile tree-sitter grammars
   ];
 

nix/configuration/roles/fonts/default.nix

@@ -0,0 +1,118 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [];
+
+  fonts = {
+    enableDefaultPackages = true;
+    packages = with pkgs; [
+      cascadia-code
+      source-sans-pro
+      source-serif-pro
+    ];
+
+    fontconfig = {
+      localConf = ''
+<?xml version="1.0"?>
+<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
+<fontconfig>
+  <!-- reject all bitmap fonts, with the exception of 'terminus' -->
+  <selectfont>
+    <!-- <acceptfont> -->
+    <!--   <pattern> -->
+    <!--     <patelt name="family"> <string>Terminus</string> </patelt> -->
+    <!--   </pattern> -->
+    <!-- </acceptfont> -->
+    <rejectfont>
+      <pattern>
+        <patelt name="scalable"> <bool>false</bool> </patelt>
+      </pattern>
+    </rejectfont>
+    <rejectfont>
+      <!-- You don't want ghostscript fonts in your web browsing because of annoying ligatures like ffi -->
+      <glob>/usr/share/fonts/gsfonts/*</glob>
+    </rejectfont>
+  </selectfont>
+
+  <!-- preferred aliases -->
+  <alias>
+    <family>serif</family>
+    <prefer>
+      <family>Source Serif Pro</family>
+      <family>Source Sans Pro</family>
+    </prefer>
+  </alias>
+
+  <!-- preferred aliases -->
+  <alias>
+    <family>sans-serif</family>
+    <prefer>
+      <family>Source Sans Pro</family>
+      <family>Source Serif Pro</family>
+    </prefer>
+  </alias>
+
+  <!-- preferred aliases -->
+  <alias>
+    <family>monospace</family>
+    <prefer>
+      <family>Cascadia Mono</family>
+      <family>Cascadia Code</family>
+    </prefer>
+  </alias>
+
+
+  <!-- Screw it. Force Liberation Mono to be source code pro. -->
+  <match target="pattern">
+    <test qual="any" name="family"><string>Liberation Mono</string></test>
+    <edit name="family" mode="assign" binding="same"><string>Cascadia Mono</string></edit>
+  </match>
+
+  <!-- Dejavu Sans Mono keeps coming back when I query "monospace". Doesn't happen when I'm using Souce Code Pro but does happen with cascadia... force it to cascadia -->
+  <match target="pattern">
+    <test qual="any" name="family"><string>monospace</string></test>
+    <edit name="family" mode="assign" binding="same"><string>Cascadia Mono</string></edit>
+  </match>
+
+  <!-- Disable ligatures in monospace fonts. -->
+  <match target="font">
+    <test name="family" compare="eq" ignore-blanks="true">
+      <string>Cascadia Code</string>
+    </test>
+    <edit name="fontfeatures" mode="append">
+      <string>liga off</string>
+      <string>dlig off</string>
+    </edit>
+  </match>
+
+  <!-- Font Display Settings -->
+  <match target="font" >
+    <edit mode="assign" name="rgba" >
+      <const>rgb</const>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="hinting" >
+      <bool>true</bool>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="hintstyle" >
+      <const>hintslight</const>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="antialias" >
+      <bool>true</bool>
+    </edit>
+  </match>
+  <match target="font" >
+    <edit mode="assign" name="lcdfilter" >
+      <const>lcddefault</const>
+    </edit>
+  </match>
+</fontconfig>
+    '';
+    };
+  };
+}

nix/configuration/roles/sway/default.nix

@@ -32,8 +32,6 @@ default_border pixel 2
 
 bindsym $mod+grave exec $term
 
-exec ${pkgs.alacritty}/bin/alacritty
-
 include ${base-hotkeys}
 include ${display-configs}
 include ${window-management}