Server not starting due to AccessDeniedException

[Mistyttm]

So I've been trying to figure out why my server isn't starting, and it's starting to do my head in cause I have no idea what could be going on. I'd greatly appreciate help in understanding what's going on :')

here's the log:

[18:13:44] [main/INFO]: Loading Minecraft 1.21 with Fabric Loader 0.16.2
[18:13:44] [main/INFO]: Loading 94 mods:
	- architectury 13.0.6
	- c2me 0.2.0+alpha.11.109+1.21
	  |-- c2me-base 0.2.0+alpha.11.109+1.21
	  |-- c2me-client-uncapvd 0.2.0+alpha.11.109+1.21
	  |-- c2me-fixes-chunkio-threading-issues 0.2.0+alpha.11.109+1.21
	  |-- c2me-fixes-general-threading-issues 0.2.0+alpha.11.109+1.21
	  |-- c2me-fixes-worldgen-threading-issues 0.2.0+alpha.11.109+1.21
	  |-- c2me-fixes-worldgen-vanilla-bugs 0.2.0+alpha.11.109+1.21
	  |-- c2me-notickvd 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-allocs 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-chunk-access 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-chunkio 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-math 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-scheduling 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-worldgen-general 0.2.0+alpha.11.109+1.21
	  |-- c2me-opts-worldgen-vanilla 0.2.0+alpha.11.109+1.21
	  |-- c2me-rewrites-chunk-serializer 0.2.0+alpha.11.109+1.21
	  |-- c2me-rewrites-chunkio 0.2.0+alpha.11.109+1.21
	  |-- c2me-server-utils 0.2.0+alpha.11.109+1.21
	  |-- c2me-threading-chunkio 0.2.0+alpha.11.109+1.21
	  |-- c2me-threading-lighting 0.2.0+alpha.11.109+1.21
	  |-- c2me-threading-worldgen 0.2.0+alpha.11.109+1.21
	  |-- com_electronwill_night-config_core 3.6.5
	  |-- com_electronwill_night-config_toml 3.6.5
	  |-- com_ibm_async_asyncutil 0.1.0
	  |-- net_objecthunter_exp4j 0.4.8
	  \-- org_threadly_threadly 7.0
	- chunky 1.4.16
	- collective 7.84
	- dynmap 3.7-SNAPSHOT
	- explorify 1.6.1
	- fabric-api 0.102.0+1.21
	  |-- fabric-api-base 0.4.42+6573ed8cd1
	  |-- fabric-api-lookup-api-v1 1.6.68+b5597344d1
	  |-- fabric-biome-api-v1 13.0.29+5bd9f1bcd1
	  |-- fabric-block-api-v1 1.0.22+0af3f5a7d1
	  |-- fabric-block-view-api-v2 1.0.10+6573ed8cd1
	  |-- fabric-blockrenderlayer-v1 1.1.52+0af3f5a7d1
	  |-- fabric-client-tags-api-v1 1.1.15+6573ed8cd1
	  |-- fabric-command-api-v1 1.2.49+f71b366fd1
	  |-- fabric-command-api-v2 2.2.28+6ced4dd9d1
	  |-- fabric-commands-v0 0.2.66+df3654b3d1
	  |-- fabric-content-registries-v0 8.0.16+b5597344d1
	  |-- fabric-convention-tags-v1 2.0.19+7f945d5bd1
	  |-- fabric-convention-tags-v2 2.5.0+c5e2b5c6d1
	  |-- fabric-crash-report-info-v1 0.2.29+0af3f5a7d1
	  |-- fabric-data-attachment-api-v1 1.1.27+6a6dfa19d1
	  |-- fabric-data-generation-api-v1 20.2.16+16c4ae25d1
	  |-- fabric-dimensions-v1 4.0.0+6fc22b99d1
	  |-- fabric-entity-events-v1 1.6.12+6fc22b99d1
	  |-- fabric-events-interaction-v0 0.7.12+ba9dae06d1
	  |-- fabric-game-rule-api-v1 1.0.53+6ced4dd9d1
	  |-- fabric-item-api-v1 11.0.0+afdfc921d1
	  |-- fabric-item-group-api-v1 4.1.4+78017270d1
	  |-- fabric-key-binding-api-v1 1.0.47+0af3f5a7d1
	  |-- fabric-keybindings-v0 0.2.45+df3654b3d1
	  |-- fabric-lifecycle-events-v1 2.3.12+6c1df360d1
	  |-- fabric-loot-api-v2 3.0.14+3f89f5a5d1
	  |-- fabric-loot-api-v3 1.0.2+3f89f5a5d1
	  |-- fabric-message-api-v1 6.0.13+6573ed8cd1
	  |-- fabric-model-loading-api-v1 2.0.0+fe474d6bd1
	  |-- fabric-networking-api-v1 4.2.2+60c3209bd1
	  |-- fabric-object-builder-api-v1 15.2.0+a551f7a4d1
	  |-- fabric-particles-v1 4.0.2+6573ed8cd1
	  |-- fabric-recipe-api-v1 5.0.12+65089712d1
	  |-- fabric-registry-sync-v0 5.1.2+60c3209bd1
	  |-- fabric-renderer-api-v1 3.4.0+c705a49cd1
	  |-- fabric-renderer-indigo 1.7.0+c705a49cd1
	  |-- fabric-renderer-registries-v1 3.2.68+df3654b3d1
	  |-- fabric-rendering-data-attachment-v1 0.3.48+73761d2ed1
	  |-- fabric-rendering-fluids-v1 3.1.6+b5597344d1
	  |-- fabric-rendering-v0 1.1.71+df3654b3d1
	  |-- fabric-rendering-v1 5.0.5+df16efd0d1
	  |-- fabric-resource-conditions-api-v1 4.3.0+8dc279b1d1
	  |-- fabric-resource-loader-v0 1.3.0+56599129d1
	  |-- fabric-screen-api-v1 2.0.24+b5597344d1
	  |-- fabric-screen-handler-api-v1 1.3.86+b5597344d1
	  |-- fabric-sound-api-v1 1.0.23+6573ed8cd1
	  |-- fabric-transfer-api-v1 5.1.16+3dccd343d1
	  \-- fabric-transitive-access-wideners-v1 6.1.0+176f9036d1
	- fabric-language-kotlin 1.12.0+kotlin.2.0.10
	  |-- org_jetbrains_kotlin_kotlin-reflect 2.0.10
	  |-- org_jetbrains_kotlin_kotlin-stdlib 2.0.10
	  |-- org_jetbrains_kotlin_kotlin-stdlib-jdk7 2.0.10
	  |-- org_jetbrains_kotlin_kotlin-stdlib-jdk8 2.0.10
	  |-- org_jetbrains_kotlinx_atomicfu-jvm 0.25.0
	  |-- org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm 1.8.1
	  |-- org_jetbrains_kotlinx_kotlinx-coroutines-jdk8 1.8.1
	  |-- org_jetbrains_kotlinx_kotlinx-datetime-jvm 0.6.0
	  |-- org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm 0.5.1
	  |-- org_jetbrains_kotlinx_kotlinx-io-core-jvm 0.5.1
	  |-- org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm 1.7.1
	  |-- org_jetbrains_kotlinx_kotlinx-serialization-core-jvm 1.7.1
	  \-- org_jetbrains_kotlinx_kotlinx-serialization-json-jvm 1.7.1
	- fabricloader 0.16.2
	  \-- mixinextras 0.4.1
	- ferritecore 7.0.0
	- individualkeepinv 1.1.3-1.21
	- java 21
	- leashmod 1.1.0
	- midnightlib 1.5.8
	- minecraft 1.21
	- modernfix 5.19.1+mc1.21
	- nochatreports 1.21-v2.8.0
	- repurposed_structures 7.5.4+1.21-fabric
	- viewdistancefix 1.21.1-1.0.2
	- villagernames 8.1
[18:13:44] [main/WARN]: Found 2 non-fabric mods:
	- kwvb5yvvgzdwryhm266wykdr3nhcy0j6-voicechat-bukkit-2.5.20.jar
	- 1lvgg79vlrhfigaajgy5pw7dny1nhxdz-dungeons-and-taverns-v4.3.jar
[18:13:44] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/nix/store/yglq41zl48hd1q8im6lybcanj7xr41jj-fabric-server-launch.jar-fabric-0.16.2-1.21 Service=Knot/Fabric Env=SERVER
[18:13:44] [main/INFO]: Compatibility level set to JAVA_16
[18:13:44] [main/INFO]: Compatibility level set to JAVA_17
[18:13:44] [main/INFO]: Compatibility level set to JAVA_21
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.base.mixin
[18:13:44] [main/INFO]: Global Executor Parallelism: 1 configured, 1 evaluated, 1 default evaluated
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.fixes.chunkio.threading_issues.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.fixes.general.threading_issues.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.fixes.worldgen.threading_issues.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.fixes.worldgen.vanilla_bugs.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.notickvd.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.allocs.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.chunk_access.mixin
[18:13:44] [main/INFO]: Disabling com.ishland.c2me.opts.chunk_access.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.chunkio.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.math.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.scheduling.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.worldgen.general.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.opts.worldgen.vanilla.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.rewrites.chunk_serializer.mixin
[18:13:44] [main/INFO]: Disabling config ioSystem.gcFreeChunkSerializer: Incompatible with [email protected] (*) (defined in c2me)
[18:13:44] [main/INFO]: Disabling com.ishland.c2me.rewrites.chunk_serializer.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.rewrites.chunkio.mixin
[18:13:44] [main/INFO]: Disabling com.ishland.c2me.rewrites.chunkio.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.server.utils.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.threading.chunkio.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.threading.lighting.mixin
[18:13:44] [main/INFO]: Initializing com.ishland.c2me.threading.worldgen.mixin
[18:13:44] [main/INFO]: Disabling com.ishland.c2me.threading.worldgen.mixin
[18:13:44] [main/INFO]: Loaded configuration file for ModernFix 5.19.1+mc1.21: 54 options available, 4 override(s) found
[18:13:44] [main/WARN]: Option 'mixin.bugfix.paper_chunk_patches' overriden (by mods [c2me]) to 'false'
[18:13:44] [main/WARN]: Option 'mixin.perf.cache_strongholds' overriden (by mods [c2me]) to 'false'
[18:13:44] [main/WARN]: Option 'mixin.perf.nbt_memory_usage' overriden (by mods [c2me]) to 'false'
[18:13:44] [main/WARN]: Option 'mixin.bugfix.chunk_deadlock' overriden (by mods [c2me]) to 'false'
[18:13:44] [main/INFO]: Applying Nashorn fix
[18:13:45] [main/WARN]: Error loading class: ca/spottedleaf/starlight/common/thread/SchedulingUtil (java.lang.ClassNotFoundException: ca/spottedleaf/starlight/common/thread/SchedulingUtil)
[18:13:45] [main/INFO]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.4.1).
[18:13:45] [main/WARN]: Did not find udev library in operating system. Some features may not work.
[18:13:49] [main/INFO]: Vanilla bootstrap took 3948 milliseconds
[18:13:50] [main/INFO]: Loading Collective version 7.84.
[18:13:50] [main/INFO]: [Dynmap] Mod Support API available
[18:13:50] [main/INFO]: [Collective] JSON file 'entity_names.json' generation requested by mod 'villagernames'.
[18:13:50] [main/INFO]: Environment: Environment[sessionHost=https://sessionserver.mojang.com, servicesHost=https://api.minecraftservices.com, name=PROD]
[18:13:50] [main/ERROR]: Failed to start the minecraft server
java.nio.file.AccessDeniedException: ./skyship/session.lock
	at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:90) ~[?:?]
	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106) ~[?:?]
	at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
	at java.base/sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:224) ~[?:?]
	at java.base/java.nio.channels.FileChannel.open(FileChannel.java:309) ~[?:?]
	at java.base/java.nio.channels.FileChannel.open(FileChannel.java:369) ~[?:?]
	at net.minecraft.class_5125.method_26803(class_5125.java:34) ~[server-intermediary.jar:?]
	at net.minecraft.class_32$class_5143.<init>(class_32.java:374) ~[server-intermediary.jar:?]
	at net.minecraft.class_32.method_52236(class_32.java:353) ~[server-intermediary.jar:?]
	at net.minecraft.server.Main.main(Main.java:137) [server-intermediary.jar:?]
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:480) [yglq41zl48hd1q8im6lybcanj7xr41jj-fabric-server-launch.jar-fabric-0.16.2-1.21:9.6]
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74) [yglq41zl48hd1q8im6lybcanj7xr41jj-fabric-server-launch.jar-fabric-0.16.2-1.21:9.6]
	at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) [yglq41zl48hd1q8im6lybcanj7xr41jj-fabric-server-launch.jar-fabric-0.16.2-1.21:9.6]
	at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) [yglq41zl48hd1q8im6lybcanj7xr41jj-fabric-server-launch.jar-fabric-0.16.2-1.21:9.6]

and here's my configuration:

{ config, pkgs, nix-minecraft, lib, fetchurl, ... }:
let
    fetchurl = pkgs.fetchurl;
in {
    services.minecraft-servers = {
      enable = true;
      eula = true;
      openFirewall = true;
      servers.skyship = {
        enable = true;
        autoStart = true;
        enableReload = true;
        whitelist = {
            # omitted
        };
        serverProperties = {
            allow-flight = false;
            allow-nether = true;
            broadcast-console-to-ops = true;
            difficulty = 3;
            enable-command-block = true;
            enable-status = true;
            enforce-secure-profile = false;
            enforce-whitelist = true;
            gamemode = 0;
            generate-structures = true;
            level-name = "skyship";
            max-players = 5;
            motd = "Skyship Hex Horizon but Minecraft";
            online-mode = true;
            pause-when-empty-seconds = 120;
            pvp = true;
            simulation-distance = 10;
            spawn-animals=true;
            spawn-monsters = true;
            spawn-npcs = true;
            view-distance=16;
            white-list = true;
        };
        package = pkgs.fabricServers.fabric-1_21;
        jvmOpts = "-Xmx6144M -Xms6144M -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+ParallelRefProcEnabled -XX:+PerfDisableSharedMem -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MaxNewSizePercent=40 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1NewSizePercent=30 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -XX:MaxGCPauseMillis=200 -XX:MaxTenuringThreshold=1 -XX:SurvivorRatio=32 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true";
        symlinks = {
            mods = pkgs.linkFarmFromDrvs "mods" (builtins.attrValues {
                FabricAPI = fetchurl { url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/oGwyXeEI/fabric-api-0.102.0%2B1.21.jar"; sha512 = "11732c4e36c3909360a24aa42a44da89048706cf10aaafa0404d7153cbc7395ff68a130f7b497828d6932740e004416b692650c3fbcc1f32babd7cb6eb9791d8"; };
#                 AudioPlayer = fetchurl { url = "https://cdn.modrinth.com/data/SRlzjEBS/versions/j4Ln78VF/audioplayer-fabric-1.21.1-1.10.3.jar"; sha512 = "74542c232e9926732d2e295fcb2e3524d2f777d85319bc6369259510a0c95ba6a328f2310b6c054af9ff4f9b82a6e85ecf0971aa1301643e673044a2b165dc3a"; };
                FabricLanguageKotlin = fetchurl { url = "https://cdn.modrinth.com/data/Ha28R6CL/versions/kdDGGNEt/fabric-language-kotlin-1.12.0%2Bkotlin.2.0.10.jar"; sha512 = "e6765b777159fb1facf462dcbabcb6539ba0a89b55556a288121f4bf9e3f2b2f9b851107656d87ec3eb2cb27df13457aaf94f011739b98fa498e08abb7caea71"; };
                ModernFix = fetchurl { url = "https://cdn.modrinth.com/data/nmDcB62a/versions/i8GSONFm/modernfix-fabric-5.19.1%2Bmc1.21.jar"; sha512 = "68b4c5f4be272461a25e61924f6a8b15e50e3c47cef3bcc7866435d186b915574c8cc8adb96116a36fe48f7cf9a3f8e442f9cb85184e50b4cb4348dc4ebb0c84"; };
                Dynmap = fetchurl { url = "https://cdn.modrinth.com/data/fRQREgAc/versions/ipBhc6VW/Dynmap-3.7-beta-6-fabric-1.21.jar"; sha512 = "dc279ab68847fa52db38a2bd5d2a1ecc5b9779e606f1f0efafeaac2166787d2b317a9821b3f2fdc9ea76c8fc8818eba6caf989f9b3b73bdf665f9c773676c848"; };
                c2me = fetchurl { url = "https://cdn.modrinth.com/data/VSNURh3q/versions/fEWDAK3p/c2me-fabric-mc1.21-0.2.0%2Balpha.11.109.jar"; sha512 = "f9517e40de00da3d6cd11c01cc56cc5af143cb81eb3835cdc29fa5062cbc1d0fbb828e99a1e6239a6008c629757fc7ac78257de5f0741229703795d8f9172e8b"; };
                FerriteCore = fetchurl { url = "https://cdn.modrinth.com/data/uXXizFIs/versions/wmIZ4wP4/ferritecore-7.0.0-fabric.jar"; sha512 = "0f2f9b5aebd71ef3064fc94df964296ac6ee8ea12221098b9df037bdcaaca7bccd473c981795f4d57ff3d49da3ef81f13a42566880b9f11dc64645e9c8ad5d4f"; };
                RepurposedStructures = fetchurl { url = "https://cdn.modrinth.com/data/muf0XoRe/versions/ayr5NDIc/repurposed_structures-7.5.4%2B1.21-fabric.jar"; sha512 = "d05cb59e2e57bc77569194c946d091f182516172574b364ea990c569994c1edc18335bab93745c0c35d842e2b686d52e43fca4fa417813df89f27e8e42a12110"; };
                Explorify = fetchurl { url = "https://cdn.modrinth.com/data/HSfsxuTo/versions/ovtuGAG4/Explorify%20v1.6.1%20f10-48.jar"; sha512 = "826e19bb067ff2e42b18ca7b26b0adc0af3be146c5a281a9e4e0d1b13331fcb78085bfe038b22e54b17bfd5c7d668f55e280cbb332b0cd75aaaafc8ea13b03fe"; };
                Collective = fetchurl { url = "https://cdn.modrinth.com/data/e0M1UDsY/versions/13do3Fe4/collective-1.21.1-7.84.jar"; sha512 = "2bcd62f2b74a10b603e68786db669aaeaa3498eac766fd208851e24f5807a2fd95135a0fec2b6308f64931275a412310166427390d7fca513a6811e6a4c5e969"; };
                IndividualKeepInventory = fetchurl { url = "https://cdn.modrinth.com/data/LfkUkM76/versions/5ttMNZ2t/individualkeepinv-1.1.3-1.21.jar"; sha512 = "121c576d07263cb4baae689233fb5b78dc2752e4e265f160466fcf379b8b795ac7184a26d0c5b1a3a1cd4e3c5a02243c5ff790bfb726f9d77f28d7e222ee9a99"; };
                ViewDistanceFix = fetchurl { url = "https://cdn.modrinth.com/data/nxrXbh5K/versions/MYTZEnn2/viewdistancefix-fabric-1.21.1-1.0.2.jar"; sha512 = "aa2d7ef5ec40e63ababdee89cf131e713a7d33d891a73332d559e5f07a5cbf1d39331cccbbfb6a812b8cc0d9123683d584cd343e0392d184d7a47db00556b441"; };
                NoChatReports = fetchurl { url = "https://cdn.modrinth.com/data/qQyHxfxd/versions/riMhCAII/NoChatReports-FABRIC-1.21-v2.8.0.jar"; sha512 = "092837afc0fcb5208561062f8e4cd69971efa94c0180ae377e318d35d8f278abbf1552e4a577be882dc7e870f884779bc36caf808c8bc90bb05490f1e034ddb8"; };
                DungeonsAndTaverns = fetchurl { url = "https://cdn.modrinth.com/data/tpehi7ww/versions/PoMcAQWW/dungeons-and-taverns-v4.3.jar"; sha512 = "1411b97a5773c23996f75ebdd62a5afd018af2bec0f88892bfe57e095e0a71b79816304ae1ce146d8d33c3792216457d1d4cb3b8fdee87f9f632084df1edd3b6"; };
                LeashablePlayers = fetchurl { url = "https://cdn.modrinth.com/data/BKyMf6XK/versions/ikLeZ0BV/leashmod-1.1.0.jar"; sha512 = "bde72458f443518220ca12f967faf9084132b4c14c138700878139e4672a7d36f1c78f405e41484fc041da3c9cc1e56068cd7fbfd3d0814c8fa7ff7614040233"; };
                VillagerNames = fetchurl { url = "https://cdn.modrinth.com/data/gqRXDo8B/versions/WPsLTKwG/villagernames-1.21.1-8.1.jar"; sha512 = "fddecb49904e20decaed967060e286e09f99636d27622f55c6a3f86c71fd31ae2dff8caa36a387213bf6465f1560efc0840f53a7e5e4b6d58b2c173c25884666"; };
                ArchitecturyAPI = fetchurl { url = "https://cdn.modrinth.com/data/lhGA9TYQ/versions/afBcyXjI/architectury-13.0.6-fabric.jar"; sha512 = "e1b2aeeb5ce17fe05314814274cc116c8f2aba325f5edc766caaf52445c69c79fd0f3235842d24df11346b3505a5befa5782a95b1992266097e558dd394d715b"; };
                Chunky = fetchurl { url = "https://cdn.modrinth.com/data/fALzjamp/versions/dPliWter/Chunky-1.4.16.jar"; sha512 = "7e862f4db563bbb5cfa8bc0c260c9a97b7662f28d0f8405355c33d7b4100ce05378b39ed37c5d75d2919a40c244a3011bb4ba63f9d53f10d50b11b32656ea395"; };
                MidnightLib = fetchurl { url = "https://cdn.modrinth.com/data/codAaoxh/versions/onYewt68/midnightlib-fabric-1.5.8.jar"; sha512 = "af4b730786eb9c2958f53209d260a97a03b8d10b903b02ea90a06fc6ea57982e6048c67d735b884e7ad3b0006eb81edba1917ea71018c595d4453a6af4945d84"; };
                SimpleVoiceChat = fetchurl { url = "https://cdn.modrinth.com/data/9eGKb6K1/versions/nS19YToN/voicechat-bukkit-2.5.20.jar"; sha512 = "c62814171e0d896353d0fa89dd81cefb071f36a5063a37c0ef9fa5c9c412546e0e42d5bf5f6966eb39f7294012f264dc63337ecc444cf9e8d7497f43b39e17d8"; };
            });
        };
      };
    };
}

[Infinidoge]

How are the permissions set on /srv/minecraft, and /srv/minecraft/skyship? Make sure that it is owned by minecraft:minecraft and set to 770.