Switch from alacritty to foot

Some programs have difficulties with foot as TERM (e. g. aerc’s
terminal). Therefore, it is manually set to xterm-256color and true
colour support is forced in tmux.

users/simon/modules/alacritty.nix

@@ -1,79 +0,0 @@
-{ nixosConfig, ... }:
-let
-  common = import ./common.nix;
-  solarized = common.colorschemes.solarized;
-
-  colorschemes = {
-    # https://github.com/alacritty/alacritty/wiki/Color-schemes#solarized
-    solarized-dark = {
-      # Default colors
-      primary = {
-        background = solarized.base03;
-        foreground = solarized.base0;
-      };
-
-      # Cursor colors
-      cursor = {
-        text = solarized.base03;
-        cursor = solarized.base0;
-      };
-
-      # Normal colors
-      normal = {
-        black = solarized.base02;
-        red = solarized.red;
-        green = solarized.green;
-        yellow = solarized.yellow;
-        blue = solarized.blue;
-        magenta = solarized.magenta;
-        cyan = solarized.cyan;
-        white = solarized.base2;
-      };
-
-      # Bright colors
-      bright = {
-        black = solarized.base03;
-        red = solarized.orange;
-        green = solarized.base01;
-        yellow = solarized.base00;
-        blue = solarized.base0;
-        magenta = solarized.violet;
-        cyan = solarized.base1;
-        white = solarized.base3;
-      };
-    };
-  };
-in
-{
-  programs.alacritty = {
-    enable = nixosConfig.sbruder.gui.enable;
-    settings = {
-      font = {
-        normal = {
-          family = "Iosevka Nerd Font";
-          style = "Regular";
-        };
-        size = 13.5;
-      };
-
-      mouse.hide_when_typing = true;
-
-      key_bindings = [
-        {
-          key = "V";
-          mods = "Control|Alt";
-          action = "Paste";
-        }
-        {
-          key = "C";
-          mods = "Control|Alt";
-          action = "Copy";
-        }
-      ];
-
-      bell.duration = 100;
-
-      colors = colorschemes.solarized-dark;
-    };
-  };
-}

users/simon/modules/default.nix

@@ -1,8 +1,8 @@
 {
   imports = [
-    ./alacritty.nix
     ./anki
     ./corectrl.nix
+    ./foot.nix
     ./games.nix
     ./ghci.nix
     ./git.nix

users/simon/modules/foot.nix

@@ -0,0 +1,59 @@
+{ lib, nixosConfig, ... }:
+let
+  common = import ./common.nix;
+  solarized = lib.mapAttrs (k: v: builtins.substring 1 6 v) common.colorschemes.solarized;
+in
+{
+  programs.foot = {
+    enable = nixosConfig.sbruder.gui.enable;
+    settings = {
+      main = {
+        font = "monospace:size=13.5, emoji:size=11";
+        dpi-aware = "no";
+        pad = "0x0";
+        term = "xterm-256color";
+      };
+
+      bell = {
+        urgent = "yes";
+      };
+
+      mouse = {
+        hide-when-typing = "yes";
+      };
+
+      cursor = {
+        color = "${solarized.base03} ${solarized.base0}";
+      };
+
+      colors = {
+        background = solarized.base03;
+        foreground = solarized.base0;
+
+        regular0 = solarized.base02;
+        regular1 = solarized.red;
+        regular2 = solarized.green;
+        regular3 = solarized.yellow;
+        regular4 = solarized.blue;
+        regular5 = solarized.magenta;
+        regular6 = solarized.cyan;
+        regular7 = solarized.base2;
+
+        bright0 = solarized.base03;
+        bright1 = solarized.orange;
+        bright2 = solarized.base01;
+        bright3 = solarized.base00;
+        bright4 = solarized.base0;
+        bright5 = solarized.violet;
+        bright6 = solarized.base1;
+        bright7 = solarized.base3;
+      };
+
+      key-bindings = {
+        clipboard-copy = "Control+Mod1+c XF86Copy";
+        clipboard-paste = "Control+Mod1+v XF86Paste";
+        spawn-terminal = "none"; # I don’t need it
+      };
+    };
+  };
+}

users/simon/modules/mpd.nix

@@ -32,21 +32,6 @@ lib.mkIf nixosConfig.sbruder.gui.enable {
     package = (pkgs.ncmpcpp.override {
       visualizerSupport = true;
       taglibSupport = false;
-    }).overrideAttrs (o: o // {
-      nativeBuildInputs = o.nativeBuildInputs ++ (with pkgs; [ makeWrapper ]);
-
-      # !!! HACK: ncurses uses terminfo’s rs1 for alacritty (\033c\033]104\007)
-      # to reset the terminal when the window is resized. For achieving the
-      # required effect (clearing the terminal), \033c would be enough.
-      # \033]104\007 additionally resets colours set by dynamic-colors. This
-      # makes text written in those colours almost unreadable. Since xterm only
-      # uses \033c to reset the terminal and does not make ncmpcpp misbehave in
-      # alacritty, this wrapper tricks ncurses into thinking it is running in
-      # xterm.
-      postInstall = ''
-        wrapProgram $out/bin/ncmpcpp \
-            --run '[ "$TERM" = "alacritty" ] && export TERM="xterm"'
-      '';
     });
     mpdMusicDir = null; # does not work (not of type `null or path')
     settings = {

users/simon/modules/qutebrowser/default.nix

@@ -185,7 +185,7 @@ in
         location.directory = "/tmp";
         open_dispatcher = "${pkgs.xdg-utils}/bin/xdg-open"; # QDesktopServices.openUrl always opens Firefox
       };
-      editor.command = [ "alacritty" "-e" "nvim" "-f" "{file}" "-c" "normal {line}G{column0}l" ];
+      editor.command = [ "foot" "-e" "nvim" "-f" "{file}" "-c" "normal {line}G{column0}l" ];
       spellcheck.languages = [ "de-DE" "en-GB" ];
       url.default_page = "about:blank";
       url.start_pages = [ "about:blank" ];

users/simon/modules/sway/default.nix

@@ -43,7 +43,7 @@ in
     config = {
       modifier = "Mod4";
 
-      terminal = "alacritty";
+      terminal = "foot";
 
       menu = "${pkgs.dmenu-wayland}/bin/dmenu-wl_path | ${pkgs.dmenu-wayland}/bin/dmenu-wl -nb '#002b36' -nf '#839496' -sb '#859900' -sf '#073642' | ${pkgs.findutils}/bin/xargs swaymsg exec --";
 
@@ -324,7 +324,6 @@ in
   };
 
   home.packages = with pkgs; [
-    alacritty # terminal
     brightnessctl # control screen brightness
     sway-contrib.grimshot # screenshots
     waypipe # forward application over ssh

users/simon/modules/sway/waybar.nix

@@ -176,7 +176,7 @@ in
       format-disconnected = "Disconnected ⚠ ";
       format-alt = "{ifname}: {ipaddr}/{cidr}";
       tooltip = false;
-      on-click-right = "${config.programs.alacritty.package}/bin/alacritty -e ${pkgs.networkmanager}/bin/nmtui";
+      on-click-right = "foot -e ${pkgs.networkmanager}/bin/nmtui";
     };
     "custom/vpn" = {
       interval = 10;

users/simon/modules/tmux.nix

@@ -25,7 +25,7 @@
       set -g mouse off
 
       # true color support
-      set -ga terminal-overrides ",alacritty:Tc"
+      set -ga terminal-overrides ",xterm-256color:Tc"
     '';
   };
 }