From 7970c36801aa5ab4cc90118381c40e44c5e36343 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Mon, 29 Jul 2024 16:11:01 +0300
Subject: [PATCH] btrfssnapshot: make it somewhat work

---
 hosts/mtworx/configuration.nix                   | 16 ++++++++++++++++
 modules/base/default.nix                         |  1 -
 .../{base => services}/btrfssnapshot/default.nix | 12 ++++++------
 modules/services/default.nix                     |  1 +
 shared/home/vimrc                                |  3 +++
 5 files changed, 26 insertions(+), 7 deletions(-)
 rename modules/{base => services}/btrfssnapshot/default.nix (79%)

diff --git a/hosts/mtworx/configuration.nix b/hosts/mtworx/configuration.nix
index 0eefe5a..32ad30d 100644
--- a/hosts/mtworx/configuration.nix
+++ b/hosts/mtworx/configuration.nix
@@ -79,6 +79,22 @@ in
         verboseLogs = true;
       };
 
+      btrfssnapshot = {
+        enable = true;
+        subvolumes = {
+          "/home" = {
+            label = "5minutely";
+            keep = 12;
+            refreshInterval = "*:0/5";
+          };
+          #"/home" = {
+          #  label = "hourly";
+          #  keep = 24;
+          #  refreshInterval = "*:00:00";
+          #};
+        };
+      };
+
       wifibackup = {
         enable = true;
         toPath = "/home/${config.mj.username}/M-Active/.wifi";
diff --git a/modules/base/default.nix b/modules/base/default.nix
index 71c5229..4e5fdef 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -11,7 +11,6 @@ in
 {
   imports = [
     ./boot
-    ./btrfssnapshot
     ./fileSystems
     ./snapshot
     ./sshd
diff --git a/modules/base/btrfssnapshot/default.nix b/modules/services/btrfssnapshot/default.nix
similarity index 79%
rename from modules/base/btrfssnapshot/default.nix
rename to modules/services/btrfssnapshot/default.nix
index 52433d9..8a888a4 100644
--- a/modules/base/btrfssnapshot/default.nix
+++ b/modules/services/btrfssnapshot/default.nix
@@ -5,10 +5,10 @@
   ...
 }:
 let
-  cfg = config.mj.base.btrfssnapshot;
+  cfg = config.mj.services.btrfssnapshot;
 in
 {
-  options.mj.base.btrfssnapshot = {
+  options.mj.services.btrfssnapshot = {
     enable = lib.mkEnableOption "Enable btrfs snapshots";
 
     subvolumes = lib.mkOption {
@@ -30,10 +30,10 @@ in
       services = lib.mapAttrs' (
         subvolume: params:
         lib.nameValuePair "btrfs-snapshot-${lib.strings.sanitizeDerivationName subvolume}" {
-          description = "${params.label} btrfs snapshot for ${subvolume} (keep ${params.keep}";
-          serviceConfig.ExecStart = "${pkgs.btrfs-auto-snapshot} --verbose --label=${params.label} --keep=${params.keep} ${subvolume}";
+          description = "${params.label} btrfs snapshot for ${subvolume} (keep ${builtins.toString params.keep})";
+          serviceConfig.ExecStart = "${pkgs.btrfs-auto-snapshot}/bin/btrfs-auto-snapshot --verbose --label=${params.label} --keep=${builtins.toString params.keep} ${subvolume}";
         }
-      );
+      ) cfg.subvolumes;
 
       timers = lib.mapAttrs' (
         subvolume: params:
@@ -42,7 +42,7 @@ in
           wantedBy = [ "timers.target" ];
           timerConfig.OnCalendar = params.refreshInterval;
         }
-      );
+      ) cfg.subvolumes;
     };
   };
 }
diff --git a/modules/services/default.nix b/modules/services/default.nix
index b6b315a..157161e 100644
--- a/modules/services/default.nix
+++ b/modules/services/default.nix
@@ -2,6 +2,7 @@
 {
   imports = [
     ./borgstor
+    ./btrfssnapshot
     ./deployerbot
     ./friendlyport
     ./gitea
diff --git a/shared/home/vimrc b/shared/home/vimrc
index 9f60d95..8d2986c 100644
--- a/shared/home/vimrc
+++ b/shared/home/vimrc
@@ -61,6 +61,9 @@ au FileType yaml setlocal ts=2 sw=2 sts=2
 au FileType sql setlocal formatprg=pg_format\ -
 au FileType sql setlocal ts=2 sw=2 sts=2
 
+" nix
+au FileType nix setlocal ts=2 sw=2 sts=2
+
 " mail
 autocmd BufRead,BufNewFile *mutt-* setfiletype mail