use sops for secret management

.sops.yaml

@@ -0,0 +1,9 @@
+keys:
+  - &cswimr age1q9f9zhkfjn2c3a8qtmfqh0rtls3542jukqpt7t93jca6hc947f3sm9ujhx
+  - &eclipse age184ude6fyak8z4nnndq4nzcpe2d89zxf3r4paty7j2tenkwa6zgtqrz60lq
+creation_rules:
+  - path_regex: secrets/[^/]+\.(yaml|json|env|ini)$
+    key_groups:
+      - age:
+        - *cswimr
+        - *eclipse

.sops.yml

@@ -1,7 +0,0 @@
-keys:
-  - $eclipse age1q9f9zhkfjn2c3a8qtmfqh0rtls3542jukqpt7t93jca6hc947f3sm9ujhx
-creation_rules:
-  - path_regex: secrets/[^/]+\.(yaml|json|env|ini|sops)$
-    key_groups:
-      - age:
-          - *eclipse

flake.lock

@@ -532,9 +532,30 @@
         "nixpkgs": "nixpkgs_3",
         "nixvim": "nixvim",
         "plasma-manager": "plasma-manager",
+        "sops-nix": "sops-nix",
         "zen-browser": "zen-browser"
       }
     },
+    "sops-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1733128155,
+        "narHash": "sha256-m6/qwJAJYcidGMEdLqjKzRIjapK4nUfMq7rDCTmZajc=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "c6134b6fff6bda95a1ac872a2a9d5f32e3c37856",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,

flake.nix

@@ -11,6 +11,10 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.home-manager.follows = "home-manager";
     };
+    sops-nix = {
+      url = "github:Mic92/sops-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     nix-flatpak.url = "github:gmodena/nix-flatpak";
     nixvim = {
       url = "github:nix-community/nixvim";
@@ -44,6 +48,7 @@
             inherit pkgs;
             system = system;
             hostname = "eclipse";
+            user = user;
           };
           modules = [
             # imports
@@ -60,6 +65,7 @@
             ./nixos/nvim.nix
             ./nixos/pkg.nix
             ./nixos/shell.nix
+            ./nixos/sops.nix
             ./nixos/sudo.nix
             ./nixos/symlinks.nix
             ./nixos/tailscale.nix
@@ -69,6 +75,7 @@
               hardware.bluetooth.enable = true;
             }
 
+            inputs.sops-nix.nixosModules.sops
             inputs.nixvim.nixosModules.nixvim
             inputs.nix-flatpak.nixosModules.nix-flatpak
 

nixos/sops.nix

@@ -0,0 +1,13 @@
+{ user, ... }:
+{
+  sops = {
+    defaultSopsFile = ../secrets/secrets.yaml;
+    age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+    secrets = {
+      "zipline" = {
+        owner = user;
+        path = "/home/${user}/.secrets/zipline";
+      };
+    };
+  };
+}

scripts/py/common/common.py

@@ -13,6 +13,8 @@ def notify(
     icon: Path | None = None,
     desktop_entry: str | None = None,
 ) -> None:
+    if not which("notify-send"):
+        raise FileNotFoundError("notify-send is not installed.")
     args = ["notify-send", "-a", application_name, "-u", urgency]
     if category:
         args.append("-c")
@@ -21,6 +23,8 @@ def notify(
         args.append("-i")
         args.append(str(icon))
     if desktop_entry:
+        if not does_desktop_entry_exist(desktop_entry=desktop_entry):
+            raise FileNotFoundError("Desktop entry does not exist.")
         args.append("-h")
         args.append(f"string:desktop-entry:{desktop_entry}")
     args.append(title)
@@ -29,12 +33,15 @@ def notify(
     subprocess.run(args)
 
 
-def read_secret_file(secret: str) -> str:
+def read_secret_file(secret: str, home: bool = False) -> str:
+    if home:
+        path = os.path.expanduser(f"~/.secrets/{secret}")
+    else:
         path = f"/var/secrets/{secret}"
     if not os.path.exists(path):
         raise FileNotFoundError(f"Secret file {path} does not exist or cannot be read.")
-    with open(f"/var/secrets/{secret}", "r") as f:
-        secret = f.read().strip()
+    with open(file=path, mode="r") as secret_file:
+        secret = secret_file.read().strip()
     if not secret:
         raise ValueError(f"Secret file {path} is empty.")
     return secret

scripts/py/spectacle-screenshot.py

@@ -60,7 +60,7 @@ def spectacle_screenshot(
 
         try:
             opts = [
-                "zipline.py",
+                "/etc/nixos/scripts/py/zipline.py",
                 file_path,
                 "--application-name",
                 "Spectacle",

scripts/py/zipline.py

@@ -5,12 +5,10 @@ import argparse
 import mimetypes
 import os
 from pathlib import Path
-from shutil import which
 from typing import Any
 
 import requests  # type: ignore
 from common.common import (  # type: ignore
-    does_desktop_entry_exist,
     notify,
     read_secret_file,
 )
@@ -23,19 +21,11 @@ def zipline(
     application_name: str | None = None,
     desktop_entry: str | None = None,
 ) -> Any:
-    token = read_secret_file("zipline")
+    token = read_secret_file(secret="zipline", home=True)
 
     if not os.path.isfile(file_path):
         raise FileNotFoundError(f"File at {file_path} does not exist.")
 
-    use_notify_send = False
-    if application_name and desktop_entry:
-        if not does_desktop_entry_exist(desktop_entry=desktop_entry):
-            raise FileNotFoundError("Desktop entry does not exist.")
-        if not which("notify-send"):
-            raise FileNotFoundError("notify-send is not installed.")
-        use_notify_send = True
-
     content_type = mimetypes.guess_type(file_path)[0] or "application/octet-stream"
 
     try:
@@ -55,7 +45,7 @@ def zipline(
                 copy(text=link)
                 print(f"Link copied to clipboard: {link}")
 
-                if use_notify_send:
+                if application_name and desktop_entry:
                     notify(
                         application_name=application_name,
                         title="Upload Successful",
@@ -71,7 +61,7 @@ def zipline(
             raise Exception(error_message)
 
     except BaseException as e:
-        if use_notify_send:
+        if application_name and desktop_entry:
             notify(
                 application_name=application_name,
                 title="Upload Failed",

secrets/secrets.yaml

@@ -0,0 +1,30 @@
+zipline: ENC[AES256_GCM,data:YQMdw1cJy9wFnJsX6fPWBXK0rPEnuJJwJysVh0vggcnySFjl5Dmolaqxhw==,iv:RKB+rNz76ZxqzmyATLcpHmaap1f6aWWm7smBTieMZ8M=,tag:GN967VhwqZwMA6uzshKBmQ==,type:str]
+sops:
+    kms: []
+    gcp_kms: []
+    azure_kv: []
+    hc_vault: []
+    age:
+        - recipient: age1q9f9zhkfjn2c3a8qtmfqh0rtls3542jukqpt7t93jca6hc947f3sm9ujhx
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBabXF4b2dBelo1THZHOG9u
+            UWxNaEMwTlErTU1ZYmhISnVubXBBY3JaZkFjClFpblNFeWtwN0hrOGVTdThaQzFE
+            R0lqS2lYcDBWck9Pb3dmTk1yRS9rNFUKLS0tIFRUaUx2QlRmb0NFRlV3RndYbUpn
+            RHlURzRGL0grRFRDVGlVMTNpMlU5eUkKWzoCPqrcJBqM0H+Ap0v5Jsf69y7xV9gA
+            d9ubH84yMrOjLPs/K2FmLm+0zr7/epGE02nceiGzgWDHczQGp7qhzA==
+            -----END AGE ENCRYPTED FILE-----
+        - recipient: age184ude6fyak8z4nnndq4nzcpe2d89zxf3r4paty7j2tenkwa6zgtqrz60lq
+          enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA1ZVdIRkMzMjErTjRpSC82
+            Rk04SmxVM3FiUys1VVViUmhQTkJKTW1MSjNNClg2KzA1M3lXTjVqVm52aXlxNDE1
+            cHl0VDB1MCtpdnVabStZRkoxQjlHQmcKLS0tIGs5WTZMUFNKcU5qQXVqUjFNTGVF
+            b1JvNi9YODZPN1FObWpOVHN3aU85NFEK1dN5pV8g3nG3D2l482z1JCRzmJ/9m495
+            YEobjXbEqQDhvA47ueWojoMjvQ3CgrPyiL6v+DLj7VfI5cyuo+89IQ==
+            -----END AGE ENCRYPTED FILE-----
+    lastmodified: "2024-12-03T01:29:28Z"
+    mac: ENC[AES256_GCM,data:NzE6V3kb9hiA9WAs7GFK5GqFoOUP5U/EOskWq0qdCo6GMewkK8TqrY+lFgjkEhY39PobgVTICBT8MGhY9eiEINYdBl7DuQGb3cR/puV+iCPEgUemzVcmcGkd24ktzUO2DsWet1EFC84oOu50XzYfR9VqW3z7+7UbpzWuOxIdvAA=,iv:pxNCxKPevqg8QxsIfL6+2pEB5cUmKhmLhmdiO+nB/Ac=,tag:uFA84z0XjzNgp3NLBu8AfQ==,type:str]
+    pgp: []
+    unencrypted_suffix: _unencrypted
+    version: 3.9.1