Nix store gc and Emacs as systemd service

hosts/hs/configuration.nix

@@ -259,6 +259,14 @@
     email = "andrea.ciceri@autistici.org";
   };
 
+  nix = {
+    package = pkgs.nixUnstable;
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 3d";
+    };
+  };
+
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 }
 

hosts/mbp/configuration.nix

@@ -18,13 +18,8 @@
 
   nix = {
     package = pkgs.nixUnstable;
-    extraOptions = ''
-      experimental-features = nix-command flakes flakes ca-references
-      keep-derivations = true
-      keep-outputs = true
-    '';
     gc = {
-      automatic = false;
+      automatic = true;
       user = "andreaciceri";
       options = "--delete-older-than 3d";
     };

hosts/pbp/configuration.nix

@@ -47,5 +47,14 @@
   swapDevices =
     [{ device = "/dev/disk/by-uuid/e236d328-496e-4cf8-ba54-857789ca258f"; }];
 
+
+  nix = {
+    package = pkgs.nixUnstable;
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 3d";
+    };
+  };
+
   powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
 }

hosts/pc/configuration.nix

@@ -43,5 +43,13 @@
   swapDevices =
     [{ device = "/dev/disk/by-label/swap"; }];
 
+  nix = {
+    package = pkgs.nixUnstable;
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 3d";
+    };
+  };
+
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 }

users/profiles/emacs/default.nix

@@ -11,6 +11,10 @@
     package = pkgs.customEmacs;
   };
 
+  services.emacs = {
+    enable = true;
+  };
+
   # For some reason Hunspell dictionaries paths must be specified on Darwin
   home.sessionVariables =
     if pkgs.stdenv.hostPlatform.isDarwin then {

users/profiles/sway/default.nix

@@ -57,7 +57,7 @@
               '';
             in
             lib.mkOptionDefault {
-              "${modifier}+x" = "exec emacs";
+              "${modifier}+x" = "exec emacsclient -c";
               "${modifier}+b" = "exec firefox";
               "${modifier}+s" = "exec ${screenshotScript}";
             };