style: Split out and fixes

hm/brightness/default.nix

@@ -0,0 +1,36 @@
+# Light theme during the day, dark theme during the night (not automatic)
+{ pkgs, lib, config, ... }:
+let
+  phases = [
+    { command = "jour"; polarity = "light"; }
+    { command = "crepuscule"; polarity = "dark"; }
+    { command = "nuit"; polarity = "dark"; }
+  ];
+  phasesBrightness = config.frogeye.desktop.phasesBrightness;
+in
+{
+  config = {
+    home.packages = map
+      (phase: (pkgs.writeShellApplication {
+        name = "${phase.command}";
+        runtimeInputs = [ pkgs.brightnessctl ];
+        text = (lib.optionalString phasesBrightness.enable ''
+          brightnessctl set ${builtins.getAttr phase.command phasesBrightness}
+        '') + ''
+          switch="/nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration"
+          if [ -x "$switch" ]
+          then
+              # In two steps to get the visual changes slightly earlier
+              sudo "$switch" test
+              sudo "$switch" boot
+          fi
+        '';
+      })
+      )
+      phases;
+    xsession.windowManager.i3.config.keybindings = {
+      "XF86MonBrightnessUp" = "exec ${pkgs.brightnessctl}/bin/brightnessctl set +5%";
+      "XF86MonBrightnessDown" = "exec ${pkgs.brightnessctl}/bin/brightnessctl set 5%-";
+    };
+  };
+}

hm/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ../options.nix
+    ./brightness
     ./common.nix
     ./desktop
     ./dev
@@ -18,7 +19,7 @@
     ./rebuild
     ./shell
     ./ssh.nix
-    ./style.nix
+    ./theme
     ./tmux
     ./usernix
     ./vim

hm/desktop/background/default.nix

@@ -0,0 +1,13 @@
+{ pkgs, config, lib, ... }:
+{
+  config = lib.mkIf config.frogeye.desktop.xorg {
+    stylix.image = builtins.fetchurl {
+      url = "https://get.wallhere.com/photo/sunlight-abstract-minimalism-green-simple-circle-light-leaf-wave-material-line-wing-computer-wallpaper-font-close-up-macro-photography-124350.png";
+      sha256 = "sha256:1zfq3f3v34i45mi72pkfqphm8kbhczsg260xjfl6dbydy91d7y93";
+    };
+    # This correctly sets the background on some occasions, below does the rest
+    programs.autorandr.hooks.postswitch = {
+      background = "${pkgs.feh}/bin/feh --no-fehbg --bg-fill ${config.stylix.image}";
+    };
+  };
+}

hm/desktop/default.nix

@@ -7,12 +7,14 @@ in
   imports = [
     ./audio
     ./autorandr
+    ./background
     ./frobar
     ./i3.nix
     ./lock
     ./mpd
     ./presentation
     ./qutebrowser.nix
+    ./redness
     ./screenshots
   ];
   config = lib.mkIf config.frogeye.desktop.xorg {

hm/desktop/i3.nix

@@ -62,9 +62,6 @@ in
           }";
           "${mod}+Shift+Return" = "exec ${config.programs.urxvt.package}/bin/urxvt";
           "${mod}+p" = "exec ${pkgs.xfce.thunar}/bin/thunar";
-          # Backlight
-          "XF86MonBrightnessUp" = "exec ${pkgs.brightnessctl}/bin/brightnessctl set +5%";
-          "XF86MonBrightnessDown" = "exec ${pkgs.brightnessctl}/bin/brightnessctl set 5%-";
           # Misc
           "${mod}+F10" = "exec ${ pkgs.writeShellScript "show-keyboard-layout"
             ''
@@ -214,17 +211,6 @@ in
         };
         mod_enter = "Escape";
       };
-      "Temperature [R] Red [D] Dust storm [C] Campfire [O] Normal [A] All nighter [B] Blue" = {
-        bindings = {
-          "r" = "exec ${pkgs.sct}/bin/sct 1000";
-          "d" = "exec ${pkgs.sct}/bin/sct 2000";
-          "c" = "exec ${pkgs.sct}/bin/sct 4500";
-          "o" = "exec ${pkgs.sct}/bin/sct";
-          "a" = "exec ${pkgs.sct}/bin/sct 8000";
-          "b" = "exec ${pkgs.sct}/bin/sct 10000";
-        };
-        mod_enter = "y";
-      };
     };
   };
   options = {

hm/desktop/redness/default.nix

@@ -0,0 +1,28 @@
+{ pkgs, lib, config, ... }:
+let
+  # UPST
+  sct = pkgs.sct.overrideAttrs
+    (old: {
+      patches = (old.patches or [ ]) ++ [
+        ./sct_aarch64.patch
+      ];
+    });
+in
+{
+  config = lib.mkIf config.frogeye.desktop.xorg {
+    frogeye.desktop.i3.bindmodes = {
+      "Temperature [R] Red [D] Dust storm [C] Campfire [O] Normal [A] All nighter [B] Blue" = {
+        bindings = {
+          "r" = "exec ${sct}/bin/sct 1000";
+          "d" = "exec ${sct}/bin/sct 2000";
+          "c" = "exec ${sct}/bin/sct 4500";
+          "o" = "exec ${sct}/bin/sct";
+          "a" = "exec ${sct}/bin/sct 8000";
+          "b" = "exec ${sct}/bin/sct 10000";
+        };
+        mod_enter = "y";
+      };
+    };
+    home.packages = [ sct ];
+  };
+}

hm/style.nix

@@ -1,59 +0,0 @@
-{ pkgs, config, lib, ... }:
-let
-  # Currently last commit in https://github.com/danth/stylix/pull/194
-  phases = [
-    { command = "jour"; polarity = "light"; }
-    { command = "crepuscule"; polarity = "dark"; }
-    { command = "nuit"; polarity = "dark"; }
-  ];
-  cfg = config.frogeye.desktop.phasesBrightness;
-in
-{
-  stylix = {
-
-    base16Scheme = "${pkgs.base16-schemes}/share/themes/solarized-${config.frogeye.polarity}.yaml";
-    image = builtins.fetchurl {
-      url = "https://get.wallhere.com/photo/sunlight-abstract-minimalism-green-simple-circle-light-leaf-wave-material-line-wing-computer-wallpaper-font-close-up-macro-photography-124350.png";
-      sha256 = "sha256:1zfq3f3v34i45mi72pkfqphm8kbhczsg260xjfl6dbydy91d7y93";
-    };
-    # The background is set on some occasions, autorandr + feh do the rest
-
-    fonts = {
-      monospace = {
-        package = pkgs.nerdfonts.override {
-          fonts = [ "DejaVuSansMono" ]; # Choose from https://github.com/NixOS/nixpkgs/blob/6ba3207643fd27ffa25a172911e3d6825814d155/pkgs/data/fonts/nerdfonts/shas.nix
-        };
-        name = "DejaVuSansM Nerd Font";
-      };
-    };
-  };
-
-  programs.autorandr.hooks.postswitch = {
-    background = "${pkgs.feh}/bin/feh --no-fehbg --bg-fill ${config.stylix.image}";
-  };
-
-
-  # Fix https://nix-community.github.io/home-manager/index.html#_why_do_i_get_an_error_message_about_literal_ca_desrt_dconf_literal_or_literal_dconf_service_literal
-  # home.packages = [ pkgs.dconf ];
-  dconf.enable = false; # Otherwise standalone home-manager complains it can't find /etc/dbus-1/session.conf on Arch.
-  # Symlinking it to /usr/share/dbus-1/session.conf goes further but not much.
-
-  home.packages = map
-    (phase: (pkgs.writeShellApplication {
-      name = "${phase.command}";
-      runtimeInputs = [ pkgs.brightnessctl ];
-      text = (lib.optionalString cfg.enable ''
-        brightnessctl set ${builtins.getAttr phase.command cfg}
-      '') + ''
-        switch="/nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration"
-        if [ -x "$switch" ]
-        then
-            # In two steps to get the visual changes slightly earlier
-            sudo "$switch" test
-            sudo "$switch" boot
-        fi
-      '';
-    })
-    )
-    phases;
-}

hm/theme/default.nix

@@ -0,0 +1,24 @@
+{ pkgs, config, lib, ... }:
+let
+  basetheme = "solarized";
+in
+{
+  config = {
+    # Setting a custom base16 theme via nixvim is required so feline works, and
+    # because stylix makes a config that otherwise only works with dark
+    # polarity.
+    programs.nixvim.colorschemes.base16.colorscheme = "${basetheme}-${config.frogeye.polarity}";
+
+    stylix = {
+      base16Scheme = "${pkgs.base16-schemes}/share/themes/${basetheme}-${config.frogeye.polarity}.yaml";
+      fonts = {
+        monospace = {
+          package = pkgs.nerdfonts.override {
+            fonts = [ "DejaVuSansMono" ]; # Choose from https://github.com/NixOS/nixpkgs/blob/6ba3207643fd27ffa25a172911e3d6825814d155/pkgs/data/fonts/nerdfonts/shas.nix
+          };
+          name = "DejaVuSansM Nerd Font";
+        };
+      };
+    };
+  };
+}

hm/usernix/default.nix

@@ -5,6 +5,10 @@ let
 in
 {
   config = lib.mkIf config.frogeye.userNix {
+    dconf.enable = lib.mkForce false;
+    # Otherwise standalone home-manager complains it can't find /etc/dbus-1/session.conf.
+    # Symlinking it to /usr/share/dbus-1/session.conf goes further but not much.
+
     home.activation = {
       # When Nix is installed in the user directory via a proot, systemd --user
       # is started outside of it, so it cannot access /nix. So we need to:

hm/vim/default.nix

@@ -12,10 +12,6 @@
       vim = "nvim";
     };
     programs.nixvim = {
-      # Setting a custom base16 theme via nixvim is required so feline works, and
-      # because stylix makes a config that otherwise only works with dark
-      # polarity.
-      colorschemes.base16.colorscheme = "solarized-${config.frogeye.polarity}";
       options = {
         ignorecase = true;
         smartcase = true;

os/desktop.nix

@@ -41,18 +41,5 @@
         pulseaudio.enable = true;
         # TODO Try pipewire
     };
-
-    # UPST
-    # TODO Find a way to override packages either at NixOS level or HM level depending on what is used
-    nixpkgs.overlays = [
-      (final: prev: {
-        sct = prev.sct.overrideAttrs
-          (old: {
-            patches = (old.patches or [ ]) ++ [
-              ./sct_aarch64.patch
-            ];
-          });
-      })
-    ];
   };
 }

os/geoffrey.nix

@@ -35,6 +35,8 @@
     light.configuration.frogeye.polarity = "light";
   };
 
+  # Fix https://nix-community.github.io/home-manager/index.html#_why_do_i_get_an_error_message_about_literal_ca_desrt_dconf_literal_or_literal_dconf_service_literal
+  programs.dconf.enable = true;
 
   # Because everything is encrypted and I'm the only user, this is fine.
   services.xserver.displayManager.autoLogin.user = "geoffrey";