Add direnv integration to vscode

Reviewed-on: #30

programs/direnv.nix

@@ -7,7 +7,7 @@
     nix-direnv.enable = true;
   };
   
-  home.sessionVariables = {
-    DIRENV_CACHE = "${config.home.homeDirectory}/.cache/direnv";
+  home.file.".config/direnv/direnvrc" = {
+    source = ./direnv/direnvrc;
   };
 }

programs/direnv/direnvrc

@@ -0,0 +1,15 @@
+# Place in ~/.config/direnv/direnvrc
+
+# Two things to know:
+# * `direnv_layour_dir` is called once for every {.direnvrc,.envrc} sourced
+# * The indicator for a different direnv file being sourced is a different $PWD value
+# This means we can hash $PWD to get a fully unique cache path for any given environment
+
+: ${XDG_CACHE_HOME:=$HOME/.cache}
+declare -A direnv_layout_dirs
+direnv_layout_dir() {
+	echo "${direnv_layout_dirs[$PWD]:=$(
+		echo -n "$XDG_CACHE_HOME"/direnv/layouts/
+		echo -n "$PWD" | sha1sum | cut -d ' ' -f 1
+	)}"
+}

programs/firefox.nix

@@ -4,6 +4,12 @@
   programs.firefox = {
     enable = true;
 
+    profiles.default = {
+      settings = {
+        "extensions.activeThemeID" = "firefox-compact-dark@mozilla.org";
+      };
+    };
+
     policies = {
       # From https://discourse.nixos.org/t/declare-firefox-extensions-and-settings/36265/17
       ExtensionSettings = with builtins;

wm/hyprland.nix

@@ -122,6 +122,8 @@
 	", XF86AudioMute,        exec, wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle"
 	", XF86AudioRaiseVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+"
 	", XF86AudioLowerVolume, exec, wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-"
+        ", XF86AudioNext,        exec, playerctl next"
+        ", XF86AudioPrev,        exec, playerctl previous"
       ];
 
       bindm = [