Add basic theme config

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/configs/gpg-agent/default.nix

@@ -18,42 +18,38 @@ in
     };
 
     systemd.user = {
-      services.gpg-agent-import = let
-        init = pkgs.writeShellScriptBin "import-gpg-keys" ''
-          export GNUPGHOME=${gpgPath}
+      services.gpg-agent-import =
+        let
+          name = "import-gpg-keys";
+          init = pkgs.writeShellApplication {
+            inherit name;
+            runtimeInputs = with pkgs; [
+              coreutils-full
+              gnugrep
+              gnupg
+            ];
+            runtimeEnv = {
+              GNUPGHOME = gpgPath;
+              HOME = user.home;
+            };
+            text = builtins.readFile ./import-gpg-keys.sh;
+          };
+        in
+        {
+          Unit = {
+            Description = "Auto-import GPG keys";
+            Requires = [ "sops-nix.service" "gpg-agent.socket" ];
+            After = [ "sops-nix.service" "gpg-agent.socket" ];
+          };
 
-          for keyfile in "${user.home}"/.config/sops-nix/secrets/gpg-agent/*.key; do
-            passfile="''${keyfile%.key}.pass"
+          Service = {
+            Type = "oneshot";
+            ExecStart = "${init}/bin/${name}";
+          };
 
-            if [ -f "$passfile" ]; then
-              ${pkgs.gnupg}/bin/gpg2 --batch --yes --pinentry-mode loopback --passphrase-file "$passfile" --import "$keyfile"
-            else
-              ${pkgs.gnupg}/bin/gpg2 --batch --yes --import "$keyfile"
-            fi
-
-            ${pkgs.gnupg}/bin/gpg2 --with-colons --import-options show-only --import "$keyfile" | grep '^fpr' | cut -d: -f10 | while read -r KEY_ID; do
-              echo "$KEY_ID:6:" >> "${gpgPath}"/otrust.txt
-            done
-          done
-
-          ${pkgs.gnupg}/bin/gpg2 --import-ownertrust "${gpgPath}"/otrust.txt
-          rm "${gpgPath}"/otrust.txt
-        '';
-      in {
-        Unit = {
-          Description = "Auto-import GPG keys";
-          Requires = [ "sops-nix.service" "gpg-agent.socket" ];
-          After = [ "sops-nix.service" "gpg-agent.socket" ];
+          Install.WantedBy = [ "default.target" ];
         };
 
-        Service = {
-          Type = "oneshot";
-          ExecStart = "${init}/bin/import-gpg-keys";
-        };
-
-        Install = { WantedBy = [ "default.target" ]; };
-      };
-
       tmpfiles.rules = [ "d ${hmConfig.xdg.dataHome}/gnupg 0700 ${user.name} users -" ];
     };