Squash some bugs that kept nix from building

nixpkgs/home.nix

@@ -47,10 +47,13 @@ in
     stateVersion = "21.05";
     username = "h7x4";
     homeDirectory = "/home/h7x4";
+    # enableNixpkgsReleaseCheck = true;
   };
 
   news.display = "silent";
 
+  fonts.fontconfig.enable = true;
+
   programs = {
     home-manager.enable = true;
 
@@ -58,37 +61,30 @@ in
     bottom.enable = true;
     exa.enable = true;
     feh.enable = true;
-
     fzf = {
       enable = true;
       defaultCommand = "fd --type f";
     };
-
     gpg.enable = true;
     irssi.enable = true;
+    kakoune.enable = true;
     lazygit.enable = true;
-    mpv.enable = true;
-    ssh.enable = true;
-
     man = {
       enable = true;
       generateCaches = true;
     };
-
+    mpv.enable = true;
     obs-studio.enable = true;
-
+    ssh.enable = true;
     skim = {
       enable = true;
       defaultCommand ="fd --type f";
     };
-
     texlive = {
       enable = true;
       # packageSet = pkgs.texlive.combined.scheme-medium;
     };
-
     # xmobar.enable = true;
-
     zoxide.enable = true;
   };
 
@@ -129,6 +125,8 @@ in
     };
   };
 
+  xdg.enable = true;
+
   xsession = {
     pointerCursor = {
       package = pkgs.capitaine-cursors;

nixpkgs/overlays/lib/strings.nix

@@ -11,7 +11,7 @@ in super.lib.strings // rec {
     concatStringsSep splitter (map f (splitString splitter string));
 
   # (String -> String) -> String -> String
-  mapLines = splitMap "\n"
+  mapLines = splitMap "\n";
 
   # String -> Int -> String
   repeatString = string: times: concatStringsSep "" (repeat string times);

nixpkgs/secret/ssh/hosts/pvv.nix

@@ -1,5 +1,10 @@
-{ lib, ... }:
+{ ... }:
 let
+
+  # TODO: Fix overlay in home.nix
+  pkgs = import <nixos> { overlays = [(import ../../../overlays/lib)]; };
+  lib = pkgs.lib;
+
   users = import ./users.nix;
   inherit (users.pvv) normalUser adminUser;
 
@@ -33,68 +38,60 @@ let
     [ "innovation" "pvv-minecraft" ]
   ];
 
+  # Either( String [String] AttrSet{String} ) -> AttrSet{String}
   normalizeValueType = let
-    inherit (lib.strings) isString concatStringsSep;
+    inherit (lib.strings) isString;
     inherit (lib.lists) isList;
     inherit (lib.attrsets) filterAttrs;
   in
     machine:
-    if (isString machine) then (normalizeValueType [machine])
+    if (isString machine) then { names = [machine]; }
-    else if (isList machine) then (normalizeValueType { names = machine; })
+    else if (isList machine) then { names = machine; }
-    else ({ name = concatStringsSep " " machine.names; } // (removeAttrs machine ["names"]));
+    else machine;
 
-  # TODO: Merge the following two functions. They have too much code in common.
+  # [String] -> AttrSet
-  convertNormalMachines = let
+  machineWithNames = let
-    inherit (lib.trivial) pipe;
-    inherit (lib.attrsets) listToAttrs;
     inherit (lib.lists) head;
     inherit (lib.strings) split;
+  in
+    names: { hostname = "${head names}.pvv.org"; };
 
-    convertNormalMachine = normalizedMachine:
+  # AttrSet -> AttrSet -> AttrSet
-      rec {
+  convertMachineWithDefaults = defaults: normalizedMachine: let
-        inherit (normalizedMachine) name;
+    inherit (lib.attrsets) nameValuePair;
-        value = ({
+    inherit (lib.strings) concatStringsSep;
-          hostname = "${head (split " " name)}.pvv.org";
+    inherit (normalizedMachine) names;
-          user = normalUser;
-        } // removeAttrs normalizedMachine ["name"]);
-      };
 
-    pipeline = [
+    name = concatStringsSep " " names;
-      (ms: map normalizeValueType ms)
+    value =
-      (ms: map convertNormalMachine ms)
+      (machineWithNames names)
-      listToAttrs
+      // defaults
-    ];
+      // removeAttrs normalizedMachine ["names"];
-  in machines: pipe machines pipeline;
+  in
+    nameValuePair name value;
 
-  convertAdminMachines = let
+  # AttrSet -> AttrSet
-    inherit (lib.trivial) pipe;
+  convertNormalMachine = convertMachineWithDefaults { user = normalUser; };
+  # AttrSet -> AttrSet
+  convertAdminMachine =
+    convertMachineWithDefaults { user = adminUser; proxyJump = "hildring"; };
+
+  # [ Either(String [String] AttrSet{String}) ] -> (AttrSet -> AttrSet) -> AttrSet
+  convertMachinesWith = convertMachineFunction: let
     inherit (lib.attrsets) listToAttrs;
-    inherit (lib.lists) head;
+    inherit (lib.trivial) pipe;
-    inherit (lib.strings) split;
-
-    convertAdminMachine = normalizedMachine:
-      rec {
-        inherit (normalizedMachine) name;
-        value = ({
-          hostname = "${head (split " " name)}.pvv.org";
-          user = adminUser;
-          proxyJump = "hildring";
-        } // removeAttrs normalizedMachine ["name"]);
-      };
-
     pipeline = [
-      (ms: map normalizeValueType ms)
+      (map normalizeValueType)
-      (ms: map convertAdminMachine ms)
+      (map convertMachineFunction)
       listToAttrs
     ];
-  in machines: pipe machines pipeline;
+  in
+    machines: pipe machines pipeline;
 
 in
   {
-    programs.ssh.matchBlocks = let
+    programs.ssh.matchBlocks = lib.attrsets.concatAttrs [
-      concatSets = lib.lists.foldl (s1: s2: s1 // s2) {};
+      (convertMachinesWith convertNormalMachine normalMachines)
-    in concatSets [
+      (convertMachinesWith convertAdminMachine rootMachines)
-      (convertNormalMachines normalMachines)
-      (convertAdminMachines rootMachines)
     ];
   }

nixpkgs/shellOptions.nix

@@ -20,22 +20,17 @@ let
   functors = let
     inherit (lib.strings) concatStringsSep;
     inherit (lib.termColors.front) blue;
+    genWrapper = type: value: { inherit type; inherit value; };
   in {
     shellPipe = {
-      wrap = s: {
+      wrap = genWrapper "shellPipe";
-        type = "shellPipe";
-        value = s;
-      };
       apply = f: concatStringsSep " | " f.value;
       stringify = f: concatStringsSep (blue "\n| ") f.value;
     };
     join = {
-      wrap = s: {
+      wrap = genWrapper "join";
-        type = "join";
-        value = s;
-      };
       apply = f: concatStringsSep " " f.value;
-      stringify = f: concatStringsSep " \\\n    " f.value;
+      stringify = f: concatStringsSep " \\\n      " f.value;
     };
   };
 
@@ -104,7 +99,7 @@ in rec {
 
       "Reminders" = {
         regex-escapechars = "echo \"[\\^$.|?*+()\"";
-        aliases = "${coreutils}/bin/cat $HOME/${home.file.aliases.target}";
+        aliases = "${coreutils}/bin/cat $HOME/${config.xdg.dataFile.aliases.target}";
       };
 
       # ░█▀█░▀█▀░█░█
@@ -257,27 +252,28 @@ in rec {
           allCdNameValuePairs = flatten (map nthCdsAsNameValuePairs (range 1 9));
         in
           listToAttrs allCdNameValuePairs;
+
+        "Package Managers" = let
+          inherit (lib.attrsets) nameValuePair listToAttrs;
+
+          packageManagers = [
+            "apt"
+            "dpkg"
+            "flatpak"
+            "pacman"
+            "pamac"
+            "paru"
+            "rpm"
+            "snap"
+            "xbps"
+            "yay"
+            "yum"
+          ];
+
+          command = "${coreutils}/bin/cat $HOME/${config.xdg.dataFile.packageManagerLecture.target}";
+          nameValuePairs = map (pm: nameValuePair pm command) packageManagers;
+        in listToAttrs nameValuePairs;
       };
-      "Package Managers" = let
-        inherit (lib.attrsets) nameValuePair listToAttrs;
-
-        packageManagers = [
-          "apt"
-          "dpkg"
-          "flatpak"
-          "pacman"
-          "pamac"
-          "paru"
-          "rpm"
-          "snap"
-          "xbps"
-          "yay"
-          "yum"
-        ];
-
-        command = "${coreutils}/bin/cat $HOME/${config.home.file.packageManagerLecture.target}";
-        nameValuePairs = map (pm: nameValuePair pm command) packageManagers;
-      in listToAttrs nameValuePairs;
     };
 
     # TODO: flatten functions
@@ -332,9 +328,8 @@ in rec {
       allAttrValuesAreStrings _module.args.shellOptions.aliases;
   };
 
-  home.file = {
+  xdg.dataFile = {
     aliases = {
-      target = ".local/share/aliases";
       text = let
         inherit (lib.strings) unlines wrap' replaceStrings' stringLength repeatString;
         inherit (lib.attrsets) attrValues mapAttrs isAttrs;
@@ -360,7 +355,7 @@ in rec {
 
             applyFunctor = attrset: let
               applied = functors.${attrset.type}.stringify attrset;
-              indent' = "${indent}       ${repeatString " " (stringLength n)}";
+              indent' = indent + (repeatString " " ((stringLength " ->") + (stringLength n)));
             in replaceStrings' ["\n"] ("\n" + indent') applied;
 
             recurse = stringifyCategory (level + 1) n v;
@@ -370,15 +365,15 @@ in rec {
           recurse) category)));
       in
         (stringifyCategory 0 "Aliases" _module.args.shellOptions.aliases) + "\n";
-     };
+      };
-     packageManagerLecture = {
+      packageManagerLecture = {
-      target = ".local/share/package-manager.lecture";
+      target = "package-manager.lecture";
       text = let
         inherit (lib.strings) unlines;
         inherit (lib.termColors.front) red blue;
       in unlines [
         ((red "This package manager is not installed on ") + (blue "NixOS") + (red "."))
-        ((red "Either use ") + ("\"nix-env -i\"") + (red "or install it through a configuration file."))
+        ((red "Either use ") + ("\"nix-env -i\"") + (red " or install it through a configuration file."))
         ""
       ];
     };