update nix

use virt-manager module

fix miniflux's postgres config

flake.lock

@@ -150,6 +150,22 @@
         "type": "github"
       }
     },
+    "libgit2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1700492800,
+        "narHash": "sha256-bGNcbA6AMUWhpuagnVWR1ZBdbUcZVdZtbMaRxY5JiCU=",
+        "owner": "libgit2",
+        "repo": "libgit2",
+        "rev": "d9475611fec95cacec30fbd2c334b270e5265d3b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "libgit2",
+        "repo": "libgit2",
+        "type": "github"
+      }
+    },
     "lowdown-src": {
       "flake": false,
       "locked": {
@@ -201,6 +217,7 @@
     "nix": {
       "inputs": {
         "flake-compat": "flake-compat",
+        "libgit2": "libgit2",
         "lowdown-src": "lowdown-src",
         "nixpkgs": [
           "unstable"
@@ -208,16 +225,16 @@
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
-        "lastModified": 1699217591,
-        "narHash": "sha256-pP9Pifra+CpVZaGSxd9Dr9T3Gcc4p0ViuS1m+0JJysM=",
+        "lastModified": 1700674072,
+        "narHash": "sha256-N9zVo/TzsHaqwblbU/dI8kGZzR70epTBQOZL6qGmFZo=",
         "owner": "NixOS",
         "repo": "nix",
-        "rev": "1a14ce83811038b05b653df461a944ef0847d14d",
+        "rev": "030fb86dd103ded1a6ce8ad2718a8cdb79fe6f06",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "1a14ce83811038b05b653df461a944ef0847d14d",
+        "ref": "030fb86dd103ded1a6ce8ad2718a8cdb79fe6f06",
         "repo": "nix",
         "type": "github"
       }

flake.nix

@@ -24,7 +24,7 @@
       type = "github";
       owner = "NixOS";
       repo = "nix";
-      ref = "1a14ce83811038b05b653df461a944ef0847d14d";
+      ref = "030fb86dd103ded1a6ce8ad2718a8cdb79fe6f06";
       inputs.nixpkgs.follows = "unstable";
     };
     nixos-generators = {

hosts/gerg-desktop/services/postgresql.nix

@@ -13,7 +13,7 @@ _:
     ensureUsers = [
       {
         name = "miniflux";
-        ensurePermissions."DATABASE miniflux" = "ALL PRIVILEGES";
+        ensureDBOwnership = true;
       }
     ];
 

hosts/gerg-desktop/vfio.nix

@@ -116,7 +116,6 @@ in
   };
   environment = {
     systemPackages = [
-      pkgs.virt-manager
       pkgs.dmidecode
       cfg_monitors
     ];
@@ -126,7 +125,7 @@ in
     };
   };
 
-  programs.dconf.enable = true;
+  programs.virt-manager.enable = true;
 
   users.users.gerg.extraGroups = [
     "kvm"