small fixes, nixpkgs-fmt

flake.nix

@@ -1,15 +1,21 @@
 {
   inputs = {
     nixpkgs-unstable.url = github:NixOS/nixpkgs/nixos-unstable;
+
     nixpkgs.url = github:NixOS/nixpkgs/nixos-22.05;
+
+    flake-utils.url = github:numtide/flake-utils;
+
     sops-nix = {
       url = github:Mic92/sops-nix;
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     microvm = {
       url = github:astro/microvm.nix;
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
     fenix = {
       url = github:nix-community/fenix;
       inputs.nixpkgs.follows = "nixpkgs-unstable";
@@ -20,15 +26,31 @@
     inputs@{ self
     , nixpkgs
     , nixpkgs-unstable
+    , flake-utils
     , sops-nix
     , microvm
     , fenix
     , ...
     }:
+
+    flake-utils.lib.eachDefaultSystem
+      (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
       {
+        packages.slick = pkgs.callPackage "${self}/pkgs/slick.nix" { };
+      })
+    //
+    {
+      overlays.default = final: prev: {
+        inherit (self.packages.${prev.system})
+          slick;
+      };
       nixosConfigurations = {
         microwave = nixpkgs-unstable.lib.nixosSystem {
           system = "x86_64-linux";
+          specialArgs = { inherit inputs; };
           modules = [
             sops-nix.nixosModules.sops
             ./hosts/microwave
@@ -43,7 +65,10 @@
             ./modules/tlp.nix
             ./modules/virtualization.nix
             ({ pkgs, ... }: {
-              nixpkgs.overlays = [ fenix.overlay ];
+              nixpkgs.overlays = [
+                fenix.overlay
+                self.overlays.default
+              ];
               environment.systemPackages = with pkgs; [
                 (fenix.packages."x86_64-linux".stable.withComponents [
                   "cargo"

microvms/dn42/default.nix

@@ -0,0 +1 @@
+{ config, pkgs, lib, ... }: { }

modules/basic-tools.nix

@@ -17,13 +17,13 @@
     traceroute
     tcpdump
     tree
-    liquidprompt
     (aspellWithDicts (ps: with ps; [ en en-science en-computers ru de ]))
     exfatprogs
     nmap
     bind
     nnn
     man-pages
+    wlsunset
   ];
 
   nix = {
@@ -70,7 +70,7 @@
       bindkey -e
     '';
     promptInit = ''
-      source /run/current-system/sw/share/zsh/plugins/liquidprompt/liquidprompt
+      source ${pkgs.liquidprompt}/share/zsh/plugins/liquidprompt/liquidprompt
     '';
   };
 
@@ -79,6 +79,9 @@
       LP_ENABLE_SSH_COLORS=1
       LP_ENABLE_TITLE=1
       LP_ENABLE_SCREEN_TITLE=1
+      LP_ENABLE_TEMP=0
+      LP_ENABLE_SVN=0
+      LP_SSH_COLORS=1
     '';
   };
 

modules/science.nix

@@ -2,12 +2,14 @@
 
 {
   environment.systemPackages = with pkgs; [
-    (rWrapper.override{ packages = with rPackages; [
+    (rWrapper.override {
+      packages = with rPackages; [
         ggplot2
         swirl
         dplyr
         data_table
-                        ]; })
+      ];
+    })
     gnuplot
     graphicsmagick
     zotero

pkgs/slick.nix

@@ -1,4 +1,4 @@
-{ lib, fetchFromGitHub, rustPlatform }:
+{ stdenv, lib, openssl, pkgconfig, fetchFromGitHub, rustPlatform }:
 
 rustPlatform.buildRustPackage rec {
   pname = "slick";
@@ -8,10 +8,13 @@ rustPlatform.buildRustPackage rec {
     owner = "nbari";
     repo = pname;
     rev = version;
-    sha256 = "033ecd2696bfd59fd959eb95f66875a45e5aec54";
+    sha256 = "sha256-GM9OHnySc3RVkfaK7yMf1LqpGdz3emq2H/3tSAph4jw=";
   };
 
-  cargoSha256 = lib.fakeSha256;
+  buildInputs = [ openssl pkgconfig ];
+  nativeBuildInputs = [ pkgconfig ];
+
+  cargoSha256 = "sha256-2WxFprq+AcXGXDMjMQvqKTkeWQEWM/z2Fz6qYPtSFGw=";
 
   meta = with lib; {
     description = "Async ZSH prompt";

result

@@ -0,0 +1 @@
+/nix/store/dv1a3c2766rxg7cxvls1cpzz3d2m8381-slick-0.10.0